40261821

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 55036800

約数和(自身を除く): 14774979

約数列:

[1, 3, 53, 159, 181, 543, 1399, 4197, 9593, 28779, 74147, 222441, 253219, 759657, 13420607, 40261821]

約数ペア:

[(1, 40261821), (3, 13420607), (53, 759657), (159, 253219), (181, 222441), (543, 74147), (1399, 28779), (4197, 9593)]