890994084

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{720869}}^1$

素因数の和:720979

約数の個数: 24

約数和(自身を含む): 2099173440

約数和(自身を除く): 1208179356

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 720869, 1441738, 2162607, 2883476, 4325214, 8650428, 74249507, 148499014, 222748521, 296998028, 445497042, 890994084]

約数ペア:

[(1, 890994084), (2, 445497042), (3, 296998028), (4, 222748521), (6, 148499014), (12, 74249507), (103, 8650428), (206, 4325214), (309, 2883476), (412, 2162607), (618, 1441738), (1236, 720869)]