12868348

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 23429504

約数和(自身を除く): 10561156

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 661, 1322, 2644, 4867, 9734, 19468, 20491, 40982, 81964, 103777, 207554, 415108, 3217087, 6434174, 12868348]

約数ペア:

[(1, 12868348), (2, 6434174), (4, 3217087), (31, 415108), (62, 207554), (124, 103777), (157, 81964), (314, 40982), (628, 20491), (661, 19468), (1322, 9734), (2644, 4867)]