8117798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 13771296

約数和(自身を除く): 5653498

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 137, 274, 559, 689, 1118, 1378, 1781, 2279, 3562, 4558, 5891, 7261, 11782, 14522, 29627, 59254, 76583, 94393, 153166, 188786, 312223, 624446, 4058899, 8117798]

約数ペア:

[(1, 8117798), (2, 4058899), (13, 624446), (26, 312223), (43, 188786), (53, 153166), (86, 94393), (106, 76583), (137, 59254), (274, 29627), (559, 14522), (689, 11782), (1118, 7261), (1378, 5891), (1781, 4558), (2279, 3562)]