1391335856

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{117037}}^1$

素因数の和:117788

約数の個数: 20

約数和(自身を含む): 2699364432

約数和(自身を除く): 1308028576

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 11888, 117037, 234074, 468148, 936296, 1872592, 86958491, 173916982, 347833964, 695667928, 1391335856]

約数ペア:

[(1, 1391335856), (2, 695667928), (4, 347833964), (8, 173916982), (16, 86958491), (743, 1872592), (1486, 936296), (2972, 468148), (5944, 234074), (11888, 117037)]