5143528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 11041380

約数和(自身を除く): 5897852

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 152, 247, 274, 361, 494, 548, 722, 988, 1096, 1444, 1781, 1976, 2603, 2888, 3562, 4693, 5206, 7124, 9386, 10412, 14248, 18772, 20824, 33839, 37544, 49457, 67678, 98914, 135356, 197828, 270712, 395656, 642941, 1285882, 2571764, 5143528]

約数ペア:

[(1, 5143528), (2, 2571764), (4, 1285882), (8, 642941), (13, 395656), (19, 270712), (26, 197828), (38, 135356), (52, 98914), (76, 67678), (104, 49457), (137, 37544), (152, 33839), (247, 20824), (274, 18772), (361, 14248), (494, 10412), (548, 9386), (722, 7124), (988, 5206), (1096, 4693), (1444, 3562), (1781, 2888), (1976, 2603)]