8985968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 18348528

約数和(自身を除く): 9362560

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 353, 592, 688, 706, 1412, 1591, 2824, 3182, 5648, 6364, 12728, 13061, 15179, 25456, 26122, 30358, 52244, 60716, 104488, 121432, 208976, 242864, 561623, 1123246, 2246492, 4492984, 8985968]

約数ペア:

[(1, 8985968), (2, 4492984), (4, 2246492), (8, 1123246), (16, 561623), (37, 242864), (43, 208976), (74, 121432), (86, 104488), (148, 60716), (172, 52244), (296, 30358), (344, 26122), (353, 25456), (592, 15179), (688, 13061), (706, 12728), (1412, 6364), (1591, 5648), (2824, 3182)]