25784264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7973

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 28388536

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 7919, 15838, 31676, 63352, 87109, 174218, 293003, 348436, 586006, 696872, 1172012, 2344024, 3223033, 6446066, 12892132, 25784264]

約数ペア:

[(1, 25784264), (2, 12892132), (4, 6446066), (8, 3223033), (11, 2344024), (22, 1172012), (37, 696872), (44, 586006), (74, 348436), (88, 293003), (148, 174218), (296, 87109), (407, 63352), (814, 31676), (1628, 15838), (3256, 7919)]