12815776

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 25310880

約数和(自身を除く): 12495104

約数列:

[1, 2, 4, 8, 16, 32, 619, 647, 1238, 1294, 2476, 2588, 4952, 5176, 9904, 10352, 19808, 20704, 400493, 800986, 1601972, 3203944, 6407888, 12815776]

約数ペア:

[(1, 12815776), (2, 6407888), (4, 3203944), (8, 1601972), (16, 800986), (32, 400493), (619, 20704), (647, 19808), (1238, 10352), (1294, 9904), (2476, 5176), (2588, 4952)]