1387123896

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{1031}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 3531916800

約数和(自身を除く): 2144792904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 919, 1031, 1464, 1838, 2062, 2757, 3093, 3676, 4124, 5514, 6186, 7352, 8248, 11028, 12372, 22056, 24744, 56059, 62891, 112118, 125782, 168177, 188673, 224236, 251564, 336354, 377346, 448472, 503128, 672708, 754692, 947489, 1345416, 1509384, 1894978, 2842467, 3789956, 5684934, 7579912, 11369868, 22739736, 57796829, 115593658, 173390487, 231187316, 346780974, 462374632, 693561948, 1387123896]

約数ペア:

[(1, 1387123896), (2, 693561948), (3, 462374632), (4, 346780974), (6, 231187316), (8, 173390487), (12, 115593658), (24, 57796829), (61, 22739736), (122, 11369868), (183, 7579912), (244, 5684934), (366, 3789956), (488, 2842467), (732, 1894978), (919, 1509384), (1031, 1345416), (1464, 947489), (1838, 754692), (2062, 672708), (2757, 503128), (3093, 448472), (3676, 377346), (4124, 336354), (5514, 251564), (6186, 224236), (7352, 188673), (8248, 168177), (11028, 125782), (12372, 112118), (22056, 62891), (24744, 56059)]