12718828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 10933892

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1481, 2147, 2962, 4294, 5924, 8588, 28139, 56278, 112556, 167353, 334706, 669412, 3179707, 6359414, 12718828]

約数ペア:

[(1, 12718828), (2, 6359414), (4, 3179707), (19, 669412), (38, 334706), (76, 167353), (113, 112556), (226, 56278), (452, 28139), (1481, 8588), (2147, 5924), (2962, 4294)]