291226556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{10993}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 526392720

約数和(自身を除く): 235166164

約数列:

[1, 2, 4, 37, 74, 148, 179, 358, 716, 6623, 10993, 13246, 21986, 26492, 43972, 406741, 813482, 1626964, 1967747, 3935494, 7870988, 72806639, 145613278, 291226556]

約数ペア:

[(1, 291226556), (2, 145613278), (4, 72806639), (37, 7870988), (74, 3935494), (148, 1967747), (179, 1626964), (358, 813482), (716, 406741), (6623, 43972), (10993, 26492), (13246, 21986)]