13991848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 28987200

約数和(自身を除く): 14995352

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 131, 158, 169, 262, 316, 338, 524, 632, 676, 1027, 1048, 1352, 1703, 2054, 3406, 4108, 6812, 8216, 10349, 13351, 13624, 20698, 22139, 26702, 41396, 44278, 53404, 82792, 88556, 106808, 134537, 177112, 269074, 538148, 1076296, 1748981, 3497962, 6995924, 13991848]

約数ペア:

[(1, 13991848), (2, 6995924), (4, 3497962), (8, 1748981), (13, 1076296), (26, 538148), (52, 269074), (79, 177112), (104, 134537), (131, 106808), (158, 88556), (169, 82792), (262, 53404), (316, 44278), (338, 41396), (524, 26702), (632, 22139), (676, 20698), (1027, 13624), (1048, 13351), (1352, 10349), (1703, 8216), (2054, 6812), (3406, 4108)]