7740226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 13145328

約数和(自身を除く): 5405102

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 137, 274, 533, 689, 1066, 1378, 1781, 2173, 3562, 4346, 5617, 7261, 11234, 14522, 28249, 56498, 73021, 94393, 146042, 188786, 297701, 595402, 3870113, 7740226]

約数ペア:

[(1, 7740226), (2, 3870113), (13, 595402), (26, 297701), (41, 188786), (53, 146042), (82, 94393), (106, 73021), (137, 56498), (274, 28249), (533, 14522), (689, 11234), (1066, 7261), (1378, 5617), (1781, 4346), (2173, 3562)]