663488138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{42701}}^1$

素因数の和:43177

約数の個数: 16

約数和(自身を含む): 1056105864

約数和(自身を除く): 392617726

約数列:

[1, 2, 17, 34, 457, 914, 7769, 15538, 42701, 85402, 725917, 1451834, 19514357, 39028714, 331744069, 663488138]

約数ペア:

[(1, 663488138), (2, 331744069), (17, 39028714), (34, 19514357), (457, 1451834), (914, 725917), (7769, 85402), (15538, 42701)]