130270028

素因数分解:

$2^2\times 7^3\times {\mathrm{94949}}^1$

素因数の和:94974

約数の個数: 24

約数和(自身を含む): 265860000

約数和(自身を除く): 135589972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 94949, 189898, 379796, 664643, 1329286, 2658572, 4652501, 9305002, 18610004, 32567507, 65135014, 130270028]

約数ペア:

[(1, 130270028), (2, 65135014), (4, 32567507), (7, 18610004), (14, 9305002), (28, 4652501), (49, 2658572), (98, 1329286), (196, 664643), (343, 379796), (686, 189898), (1372, 94949)]