12912928

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3425

約数の個数: 48

約数和(自身を含む): 30772224

約数和(自身を除く): 17859296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3391, 3808, 6782, 13564, 23737, 27128, 47474, 54256, 57647, 94948, 108512, 115294, 189896, 230588, 379792, 403529, 461176, 759584, 807058, 922352, 1614116, 1844704, 3228232, 6456464, 12912928]

約数ペア:

[(1, 12912928), (2, 6456464), (4, 3228232), (7, 1844704), (8, 1614116), (14, 922352), (16, 807058), (17, 759584), (28, 461176), (32, 403529), (34, 379792), (56, 230588), (68, 189896), (112, 115294), (119, 108512), (136, 94948), (224, 57647), (238, 54256), (272, 47474), (476, 27128), (544, 23737), (952, 13564), (1904, 6782), (3391, 3808)]