7728718

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 16

約数和(自身を含む): 11880144

約数和(自身を除く): 4151426

約数列:

[1, 2, 67, 134, 137, 274, 421, 842, 9179, 18358, 28207, 56414, 57677, 115354, 3864359, 7728718]

約数ペア:

[(1, 7728718), (2, 3864359), (67, 115354), (134, 57677), (137, 56414), (274, 28207), (421, 18358), (842, 9179)]