25232528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 50371776

約数和(自身を除く): 25139248

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 251, 412, 488, 502, 824, 976, 1004, 1648, 2008, 4016, 6283, 12566, 15311, 25132, 25853, 30622, 50264, 51706, 61244, 100528, 103412, 122488, 206824, 244976, 413648, 1577033, 3154066, 6308132, 12616264, 25232528]

約数ペア:

[(1, 25232528), (2, 12616264), (4, 6308132), (8, 3154066), (16, 1577033), (61, 413648), (103, 244976), (122, 206824), (206, 122488), (244, 103412), (251, 100528), (412, 61244), (488, 51706), (502, 50264), (824, 30622), (976, 25853), (1004, 25132), (1648, 15311), (2008, 12566), (4016, 6283)]