61969256

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{19913}}^1$

素因数の和:20308

約数の個数: 16

約数和(自身を含む): 116496900

約数和(自身を除く): 54527644

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 19913, 39826, 79652, 159304, 7746157, 15492314, 30984628, 61969256]

約数ペア:

[(1, 61969256), (2, 30984628), (4, 15492314), (8, 7746157), (389, 159304), (778, 79652), (1556, 39826), (3112, 19913)]