2008593808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{42169}}^1$

素因数の和:42419

約数の個数: 40

約数和(自身を含む): 4209409400

約数和(自身を除く): 2200815592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 11908, 23816, 42169, 47632, 84338, 168676, 337352, 548197, 674704, 1096394, 2192788, 4385576, 8771152, 9656701, 19313402, 38626804, 77253608, 125537113, 154507216, 251074226, 502148452, 1004296904, 2008593808]

約数ペア:

[(1, 2008593808), (2, 1004296904), (4, 502148452), (8, 251074226), (13, 154507216), (16, 125537113), (26, 77253608), (52, 38626804), (104, 19313402), (208, 9656701), (229, 8771152), (458, 4385576), (916, 2192788), (1832, 1096394), (2977, 674704), (3664, 548197), (5954, 337352), (11908, 168676), (23816, 84338), (42169, 47632)]