15518128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12277}}^1$

素因数の和:12364

約数の個数: 20

約数和(自身を含む): 30449440

約数和(自身を除く): 14931312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12277, 24554, 49108, 98216, 196432, 969883, 1939766, 3879532, 7759064, 15518128]

約数ペア:

[(1, 15518128), (2, 7759064), (4, 3879532), (8, 1939766), (16, 969883), (79, 196432), (158, 98216), (316, 49108), (632, 24554), (1264, 12277)]