13988897260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1\times {\mathrm{3191}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 31844758176

約数和(自身を除く): 17855860916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1297, 1690, 2594, 3191, 3380, 5188, 6382, 6485, 12764, 12970, 15955, 16861, 25940, 31910, 33722, 41483, 63820, 67444, 82966, 84305, 165932, 168610, 207415, 219193, 337220, 414830, 438386, 539279, 829660, 876772, 1078558, 1095965, 2157116, 2191930, 2696395, 4138727, 4383860, 5392790, 8277454, 10785580, 16554908, 20693635, 41387270, 53803451, 82774540, 107606902, 215213804, 269017255, 538034510, 699444863, 1076069020, 1398889726, 2797779452, 3497224315, 6994448630, 13988897260]

約数ペア:

[(1, 13988897260), (2, 6994448630), (4, 3497224315), (5, 2797779452), (10, 1398889726), (13, 1076069020), (20, 699444863), (26, 538034510), (52, 269017255), (65, 215213804), (130, 107606902), (169, 82774540), (260, 53803451), (338, 41387270), (676, 20693635), (845, 16554908), (1297, 10785580), (1690, 8277454), (2594, 5392790), (3191, 4383860), (3380, 4138727), (5188, 2696395), (6382, 2191930), (6485, 2157116), (12764, 1095965), (12970, 1078558), (15955, 876772), (16861, 829660), (25940, 539279), (31910, 438386), (33722, 414830), (41483, 337220), (63820, 219193), (67444, 207415), (82966, 168610), (84305, 165932)]