2011303312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{29173}}^1$

素因数の和:29351

約数の個数: 40

約数和(自身を含む): 4051685120

約数和(自身を除く): 2040381808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 29173, 34472, 58346, 68944, 116692, 233384, 466768, 904363, 1808726, 3617452, 4055047, 7234904, 8110094, 14469808, 16220188, 32440376, 64880752, 125706457, 251412914, 502825828, 1005651656, 2011303312]

約数ペア:

[(1, 2011303312), (2, 1005651656), (4, 502825828), (8, 251412914), (16, 125706457), (31, 64880752), (62, 32440376), (124, 16220188), (139, 14469808), (248, 8110094), (278, 7234904), (496, 4055047), (556, 3617452), (1112, 1808726), (2224, 904363), (4309, 466768), (8618, 233384), (17236, 116692), (29173, 68944), (34472, 58346)]