15205940944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30657139}}^1$

素因数の和:30657178

約数の個数: 20

約数和(自身を含む): 30411882880

約数和(自身を除く): 15205941936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30657139, 61314278, 122628556, 245257112, 490514224, 950371309, 1900742618, 3801485236, 7602970472, 15205940944]

約数ペア:

[(1, 15205940944), (2, 7602970472), (4, 3801485236), (8, 1900742618), (16, 950371309), (31, 490514224), (62, 245257112), (124, 122628556), (248, 61314278), (496, 30657139)]