2920791874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23917}}^1$

素因数の和:24011

約数の個数: 64

約数和(自身を含む): 5979117312

約数和(自身を除く): 3058325438

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 286, 427, 671, 793, 854, 1001, 1342, 1586, 2002, 4697, 5551, 8723, 9394, 11102, 17446, 23917, 47834, 61061, 122122, 167419, 263087, 310921, 334838, 526174, 621842, 1458937, 1841609, 2176447, 2917874, 3420131, 3683218, 4352894, 6840262, 10212559, 16048307, 18966181, 20425118, 23940917, 32096614, 37932362, 47881834, 112338149, 132763267, 208627991, 224676298, 265526534, 417255982, 1460395937, 2920791874]

約数ペア:

[(1, 2920791874), (2, 1460395937), (7, 417255982), (11, 265526534), (13, 224676298), (14, 208627991), (22, 132763267), (26, 112338149), (61, 47881834), (77, 37932362), (91, 32096614), (122, 23940917), (143, 20425118), (154, 18966181), (182, 16048307), (286, 10212559), (427, 6840262), (671, 4352894), (793, 3683218), (854, 3420131), (1001, 2917874), (1342, 2176447), (1586, 1841609), (2002, 1458937), (4697, 621842), (5551, 526174), (8723, 334838), (9394, 310921), (11102, 263087), (17446, 167419), (23917, 122122), (47834, 61061)]