123393392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 248257920

約数和(自身を除く): 124864528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1289, 1544, 2578, 3088, 5156, 5983, 10312, 11966, 20624, 23932, 39959, 47864, 79918, 95728, 159836, 248777, 319672, 497554, 639344, 995108, 1990216, 3980432, 7712087, 15424174, 30848348, 61696696, 123393392]

約数ペア:

[(1, 123393392), (2, 61696696), (4, 30848348), (8, 15424174), (16, 7712087), (31, 3980432), (62, 1990216), (124, 995108), (193, 639344), (248, 497554), (386, 319672), (496, 248777), (772, 159836), (1289, 95728), (1544, 79918), (2578, 47864), (3088, 39959), (5156, 23932), (5983, 20624), (10312, 11966)]