1391880674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{103087}}^1$

素因数の和:103289

約数の個数: 16

約数和(自身を含む): 2150003328

約数和(自身を除く): 758122654

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 103087, 206174, 4432741, 8865482, 16184659, 32369318, 695940337, 1391880674]

約数ペア:

[(1, 1391880674), (2, 695940337), (43, 32369318), (86, 16184659), (157, 8865482), (314, 4432741), (6751, 206174), (13502, 103087)]