25920544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 36

約数和(自身を含む): 55270026

約数和(自身を除く): 29349482

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 4793, 5408, 9586, 19172, 38344, 62309, 76688, 124618, 153376, 249236, 498472, 810017, 996944, 1620034, 1993888, 3240068, 6480136, 12960272, 25920544]

約数ペア:

[(1, 25920544), (2, 12960272), (4, 6480136), (8, 3240068), (13, 1993888), (16, 1620034), (26, 996944), (32, 810017), (52, 498472), (104, 249236), (169, 153376), (208, 124618), (338, 76688), (416, 62309), (676, 38344), (1352, 19172), (2704, 9586), (4793, 5408)]