266331374

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 402560016

約数和(自身を除く): 136228642

約数列:

[1, 2, 211, 422, 457, 914, 1381, 2762, 96427, 192854, 291391, 582782, 631117, 1262234, 133165687, 266331374]

約数ペア:

[(1, 266331374), (2, 133165687), (211, 1262234), (422, 631117), (457, 582782), (914, 291391), (1381, 192854), (2762, 96427)]