1345781648

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{61261}}^1$

素因数の和:62642

約数の個数: 20

約数和(自身を含む): 2609393628

約数和(自身を除く): 1263611980

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 61261, 122522, 245044, 490088, 980176, 84111353, 168222706, 336445412, 672890824, 1345781648]

約数ペア:

[(1, 1345781648), (2, 672890824), (4, 336445412), (8, 168222706), (16, 84111353), (1373, 980176), (2746, 490088), (5492, 245044), (10984, 122522), (21968, 61261)]