15669238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 26290656

約数和(自身を除く): 10621418

約数列:

[1, 2, 13, 26, 53, 83, 106, 137, 166, 274, 689, 1079, 1378, 1781, 2158, 3562, 4399, 7261, 8798, 11371, 14522, 22742, 57187, 94393, 114374, 147823, 188786, 295646, 602663, 1205326, 7834619, 15669238]

約数ペア:

[(1, 15669238), (2, 7834619), (13, 1205326), (26, 602663), (53, 295646), (83, 188786), (106, 147823), (137, 114374), (166, 94393), (274, 57187), (689, 22742), (1079, 14522), (1378, 11371), (1781, 8798), (2158, 7261), (3562, 4399)]