15704776

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 30744000

約数和(自身を除く): 15039224

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 487, 556, 974, 1112, 1948, 3896, 4031, 8062, 14123, 16124, 28246, 32248, 56492, 67693, 112984, 135386, 270772, 541544, 1963097, 3926194, 7852388, 15704776]

約数ペア:

[(1, 15704776), (2, 7852388), (4, 3926194), (8, 1963097), (29, 541544), (58, 270772), (116, 135386), (139, 112984), (232, 67693), (278, 56492), (487, 32248), (556, 28246), (974, 16124), (1112, 14123), (1948, 8062), (3896, 4031)]