397351390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{924073}}^1$

素因数の和:924123

約数の個数: 16

約数和(自身を含む): 731866608

約数和(自身を除く): 334515218

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 924073, 1848146, 4620365, 9240730, 39735139, 79470278, 198675695, 397351390]

約数ペア:

[(1, 397351390), (2, 198675695), (5, 79470278), (10, 39735139), (43, 9240730), (86, 4620365), (215, 1848146), (430, 924073)]