131472502

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{20549}}^1$

素因数の和:21015

約数の個数: 16

約数和(自身を含む): 225885600

約数和(自身を除く): 94413098

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 20549, 41098, 143843, 287686, 9390893, 18781786, 65736251, 131472502]

約数ペア:

[(1, 131472502), (2, 65736251), (7, 18781786), (14, 9390893), (457, 287686), (914, 143843), (3199, 41098), (6398, 20549)]