428047986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{17137}}^1$

素因数の和:17346

約数の個数: 32

約数和(自身を含む): 898305408

約数和(自身を除く): 470257422

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 4163, 8326, 12489, 17137, 24978, 34274, 51411, 102822, 394151, 788302, 1182453, 2364906, 3101797, 6203594, 9305391, 18610782, 71341331, 142682662, 214023993, 428047986]

約数ペア:

[(1, 428047986), (2, 214023993), (3, 142682662), (6, 71341331), (23, 18610782), (46, 9305391), (69, 6203594), (138, 3101797), (181, 2364906), (362, 1182453), (543, 788302), (1086, 394151), (4163, 102822), (8326, 51411), (12489, 34274), (17137, 24978)]