637680962

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{30139}}^1$

素因数の和:30361

約数の個数: 16

約数和(自身を含む): 976536000

約数和(自身を除く): 338855038

約数列:

[1, 2, 71, 142, 149, 298, 10579, 21158, 30139, 60278, 2139869, 4279738, 4490711, 8981422, 318840481, 637680962]

約数ペア:

[(1, 637680962), (2, 318840481), (71, 8981422), (142, 4490711), (149, 4279738), (298, 2139869), (10579, 60278), (21158, 30139)]