87640904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{842701}}^1$

素因数の和:842720

約数の個数: 16

約数和(自身を含む): 176967420

約数和(自身を除く): 89326516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 842701, 1685402, 3370804, 6741608, 10955113, 21910226, 43820452, 87640904]

約数ペア:

[(1, 87640904), (2, 43820452), (4, 21910226), (8, 10955113), (13, 6741608), (26, 3370804), (52, 1685402), (104, 842701)]