25477816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 34195784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 443, 553, 632, 728, 886, 1027, 1106, 1772, 2054, 2212, 3101, 3544, 4108, 4424, 5759, 6202, 7189, 8216, 11518, 12404, 14378, 23036, 24808, 28756, 34997, 40313, 46072, 57512, 69994, 80626, 139988, 161252, 244979, 279976, 322504, 454961, 489958, 909922, 979916, 1819844, 1959832, 3184727, 3639688, 6369454, 12738908, 25477816]

約数ペア:

[(1, 25477816), (2, 12738908), (4, 6369454), (7, 3639688), (8, 3184727), (13, 1959832), (14, 1819844), (26, 979916), (28, 909922), (52, 489958), (56, 454961), (79, 322504), (91, 279976), (104, 244979), (158, 161252), (182, 139988), (316, 80626), (364, 69994), (443, 57512), (553, 46072), (632, 40313), (728, 34997), (886, 28756), (1027, 24808), (1106, 23036), (1772, 14378), (2054, 12404), (2212, 11518), (3101, 8216), (3544, 7189), (4108, 6202), (4424, 5759)]