89331398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 60900922

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 809, 1618, 1781, 3562, 4247, 8494, 10517, 21034, 25079, 50158, 55211, 110422, 110833, 221666, 326027, 652054, 1440829, 2881658, 3435823, 6871646, 44665699, 89331398]

約数ペア:

[(1, 89331398), (2, 44665699), (13, 6871646), (26, 3435823), (31, 2881658), (62, 1440829), (137, 652054), (274, 326027), (403, 221666), (806, 110833), (809, 110422), (1618, 55211), (1781, 50158), (3562, 25079), (4247, 21034), (8494, 10517)]