420461028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{898421}}^1$

素因数の和:898444

約数の個数: 36

約数和(自身を含む): 1144589628

約数和(自身を除く): 724128600

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 898421, 1796842, 2695263, 3593684, 5390526, 8085789, 10781052, 11679473, 16171578, 23358946, 32343156, 35038419, 46717892, 70076838, 105115257, 140153676, 210230514, 420461028]

約数ペア:

[(1, 420461028), (2, 210230514), (3, 140153676), (4, 105115257), (6, 70076838), (9, 46717892), (12, 35038419), (13, 32343156), (18, 23358946), (26, 16171578), (36, 11679473), (39, 10781052), (52, 8085789), (78, 5390526), (117, 3593684), (156, 2695263), (234, 1796842), (468, 898421)]