12741856

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 36

約数和(自身を含む): 26499312

約数和(自身を除く): 13757456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1103, 1444, 2206, 2888, 4412, 5776, 8824, 11552, 17648, 20957, 35296, 41914, 83828, 167656, 335312, 398183, 670624, 796366, 1592732, 3185464, 6370928, 12741856]

約数ペア:

[(1, 12741856), (2, 6370928), (4, 3185464), (8, 1592732), (16, 796366), (19, 670624), (32, 398183), (38, 335312), (76, 167656), (152, 83828), (304, 41914), (361, 35296), (608, 20957), (722, 17648), (1103, 11552), (1444, 8824), (2206, 5776), (2888, 4412)]