13328710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 11508410

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 223, 278, 430, 446, 695, 1115, 1390, 2230, 5977, 9589, 11954, 19178, 29885, 30997, 47945, 59770, 61994, 95890, 154985, 309970, 1332871, 2665742, 6664355, 13328710]

約数ペア:

[(1, 13328710), (2, 6664355), (5, 2665742), (10, 1332871), (43, 309970), (86, 154985), (139, 95890), (215, 61994), (223, 59770), (278, 47945), (430, 30997), (446, 29885), (695, 19178), (1115, 11954), (1390, 9589), (2230, 5977)]