636391390

素因数分解:

$2^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{42797}}^1$

素因数の和:44291

約数の個数: 16

約数和(自身を含む): 1146301632

約数和(自身を除く): 509910242

約数列:

[1, 2, 5, 10, 1487, 2974, 7435, 14870, 42797, 85594, 213985, 427970, 63639139, 127278278, 318195695, 636391390]

約数ペア:

[(1, 636391390), (2, 318195695), (5, 127278278), (10, 63639139), (1487, 427970), (2974, 213985), (7435, 85594), (14870, 42797)]