581161072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{981691}}^1$

素因数の和:981736

約数の個数: 20

約数和(自身を含む): 1156433176

約数和(自身を除く): 575272104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 981691, 1963382, 3926764, 7853528, 15707056, 36322567, 72645134, 145290268, 290580536, 581161072]

約数ペア:

[(1, 581161072), (2, 290580536), (4, 145290268), (8, 72645134), (16, 36322567), (37, 15707056), (74, 7853528), (148, 3926764), (296, 1963382), (592, 981691)]