389227056

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{188579}}^1$

素因数の和:188633

約数の個数: 40

約数和(自身を含む): 1028892480

約数和(自身を除く): 639665424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 188579, 377158, 565737, 754316, 1131474, 1508632, 2262948, 3017264, 4525896, 8108897, 9051792, 16217794, 24326691, 32435588, 48653382, 64871176, 97306764, 129742352, 194613528, 389227056]

約数ペア:

[(1, 389227056), (2, 194613528), (3, 129742352), (4, 97306764), (6, 64871176), (8, 48653382), (12, 32435588), (16, 24326691), (24, 16217794), (43, 9051792), (48, 8108897), (86, 4525896), (129, 3017264), (172, 2262948), (258, 1508632), (344, 1131474), (516, 754316), (688, 565737), (1032, 377158), (2064, 188579)]