2420161156

素因数分解:

$2^2\times 7^2\times {\mathrm{12347761}}^1$

素因数の和:12347779

約数の個数: 18

約数和(自身を含む): 4926757038

約数和(自身を除く): 2506595882

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 12347761, 24695522, 49391044, 86434327, 172868654, 345737308, 605040289, 1210080578, 2420161156]

約数ペア:

[(1, 2420161156), (2, 1210080578), (4, 605040289), (7, 345737308), (14, 172868654), (28, 86434327), (49, 49391044), (98, 24695522), (196, 12347761)]