409603930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321303}}^1$

素因数の和:1321341

約数の個数: 16

約数和(自身を含む): 761071104

約数和(自身を除く): 351467174

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1321303, 2642606, 6606515, 13213030, 40960393, 81920786, 204801965, 409603930]

約数ペア:

[(1, 409603930), (2, 204801965), (5, 81920786), (10, 40960393), (31, 13213030), (62, 6606515), (155, 2642606), (310, 1321303)]