1390133898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 3243240000

約数和(自身を除く): 1853106102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 109, 114, 171, 178, 218, 267, 327, 342, 419, 534, 654, 801, 838, 981, 1257, 1602, 1691, 1962, 2071, 2514, 3382, 3771, 4142, 5073, 6213, 7542, 7961, 9701, 10146, 12426, 15219, 15922, 18639, 19402, 23883, 29103, 30438, 37278, 37291, 45671, 47766, 58206, 71649, 74582, 87309, 91342, 111873, 137013, 143298, 174618, 184319, 223746, 274026, 335619, 368638, 411039, 552957, 671238, 708529, 822078, 867749, 1105914, 1417058, 1658871, 1735498, 2125587, 2603247, 3317742, 4064719, 4251174, 5206494, 6376761, 7809741, 8129438, 12194157, 12753522, 15619482, 24388314, 36582471, 73164942, 77229661, 154459322, 231688983, 463377966, 695066949, 1390133898]

約数ペア:

[(1, 1390133898), (2, 695066949), (3, 463377966), (6, 231688983), (9, 154459322), (18, 77229661), (19, 73164942), (38, 36582471), (57, 24388314), (89, 15619482), (109, 12753522), (114, 12194157), (171, 8129438), (178, 7809741), (218, 6376761), (267, 5206494), (327, 4251174), (342, 4064719), (419, 3317742), (534, 2603247), (654, 2125587), (801, 1735498), (838, 1658871), (981, 1417058), (1257, 1105914), (1602, 867749), (1691, 822078), (1962, 708529), (2071, 671238), (2514, 552957), (3382, 411039), (3771, 368638), (4142, 335619), (5073, 274026), (6213, 223746), (7542, 184319), (7961, 174618), (9701, 143298), (10146, 137013), (12426, 111873), (15219, 91342), (15922, 87309), (18639, 74582), (19402, 71649), (23883, 58206), (29103, 47766), (30438, 45671), (37278, 37291)]