1388461592018

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{99611}}^1\times {\mathrm{31253}}^1$

素因数の和:131089

約数の個数: 16

約数和(自身を含む): 2092119757056

約数和(自身を除く): 703658165038

約数列:

[1, 2, 223, 446, 31253, 62506, 99611, 199222, 6969419, 13938838, 22213253, 44426506, 3113142583, 6226285166, 694230796009, 1388461592018]

約数ペア:

[(1, 1388461592018), (2, 694230796009), (223, 6226285166), (446, 3113142583), (31253, 44426506), (62506, 22213253), (99611, 13938838), (199222, 6969419)]