40625458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8161}}^1$

素因数の和:8313

約数の個数: 16

約数和(自身を含む): 64643040

約数和(自身を除く): 24017582

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 8161, 16322, 155059, 310118, 1069091, 2138182, 20312729, 40625458]

約数ペア:

[(1, 40625458), (2, 20312729), (19, 2138182), (38, 1069091), (131, 310118), (262, 155059), (2489, 16322), (4978, 8161)]