12126256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 25020720

約数和(自身を除く): 12894464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 353, 452, 706, 904, 1412, 1808, 2147, 2824, 4294, 5648, 6707, 8588, 13414, 17176, 26828, 34352, 39889, 53656, 79778, 107312, 159556, 319112, 638224, 757891, 1515782, 3031564, 6063128, 12126256]

約数ペア:

[(1, 12126256), (2, 6063128), (4, 3031564), (8, 1515782), (16, 757891), (19, 638224), (38, 319112), (76, 159556), (113, 107312), (152, 79778), (226, 53656), (304, 39889), (353, 34352), (452, 26828), (706, 17176), (904, 13414), (1412, 8588), (1808, 6707), (2147, 5648), (2824, 4294)]