42590458

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 64864800

約数和(自身を除く): 22274342

約数列:

[1, 2, 131, 149, 262, 298, 1091, 2182, 19519, 39038, 142921, 162559, 285842, 325118, 21295229, 42590458]

約数ペア:

[(1, 42590458), (2, 21295229), (131, 325118), (149, 285842), (262, 162559), (298, 142921), (1091, 39038), (2182, 19519)]