7904910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20292

約数の個数: 32

約数和(自身を含む): 20432160

約数和(自身を除く): 12527250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20269, 40538, 60807, 101345, 121614, 202690, 263497, 304035, 526994, 608070, 790491, 1317485, 1580982, 2634970, 3952455, 7904910]

約数ペア:

[(1, 7904910), (2, 3952455), (3, 2634970), (5, 1580982), (6, 1317485), (10, 790491), (13, 608070), (15, 526994), (26, 304035), (30, 263497), (39, 202690), (65, 121614), (78, 101345), (130, 60807), (195, 40538), (390, 20269)]