15712568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 30597600

約数和(自身を除く): 14885032

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 487, 872, 974, 1948, 3896, 4033, 8066, 16132, 18019, 32264, 36038, 53083, 72076, 106166, 144152, 212332, 424664, 1964071, 3928142, 7856284, 15712568]

約数ペア:

[(1, 15712568), (2, 7856284), (4, 3928142), (8, 1964071), (37, 424664), (74, 212332), (109, 144152), (148, 106166), (218, 72076), (296, 53083), (436, 36038), (487, 32264), (872, 18019), (974, 16132), (1948, 8066), (3896, 4033)]