12840736

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 26603640

約数和(自身を除く): 13762904

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 101, 116, 137, 202, 232, 274, 404, 464, 548, 808, 928, 1096, 1616, 2192, 2929, 3232, 3973, 4384, 5858, 7946, 11716, 13837, 15892, 23432, 27674, 31784, 46864, 55348, 63568, 93728, 110696, 127136, 221392, 401273, 442784, 802546, 1605092, 3210184, 6420368, 12840736]

約数ペア:

[(1, 12840736), (2, 6420368), (4, 3210184), (8, 1605092), (16, 802546), (29, 442784), (32, 401273), (58, 221392), (101, 127136), (116, 110696), (137, 93728), (202, 63568), (232, 55348), (274, 46864), (404, 31784), (464, 27674), (548, 23432), (808, 15892), (928, 13837), (1096, 11716), (1616, 7946), (2192, 5858), (2929, 4384), (3232, 3973)]