666760928

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{214807}}^1$

素因数の和:214914

約数の個数: 24

約数和(自身を含む): 1326224592

約数和(自身を除く): 659463664

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 214807, 429614, 859228, 1718456, 3436912, 6873824, 20836279, 41672558, 83345116, 166690232, 333380464, 666760928]

約数ペア:

[(1, 666760928), (2, 333380464), (4, 166690232), (8, 83345116), (16, 41672558), (32, 20836279), (97, 6873824), (194, 3436912), (388, 1718456), (776, 859228), (1552, 429614), (3104, 214807)]