15481904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{8563}}^1$

素因数の和:8684

約数の個数: 20

約数和(自身を含む): 30265176

約数和(自身を除く): 14783272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 8563, 17126, 34252, 68504, 137008, 967619, 1935238, 3870476, 7740952, 15481904]

約数ペア:

[(1, 15481904), (2, 7740952), (4, 3870476), (8, 1935238), (16, 967619), (113, 137008), (226, 68504), (452, 34252), (904, 17126), (1808, 8563)]