25684204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 56702016

約数和(自身を除く): 31017812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1721, 2132, 3442, 3731, 6884, 7462, 12047, 14924, 22373, 24094, 44746, 48188, 70561, 89492, 141122, 156611, 282244, 313222, 493927, 626444, 917293, 987854, 1834586, 1975708, 3669172, 6421051, 12842102, 25684204]

約数ペア:

[(1, 25684204), (2, 12842102), (4, 6421051), (7, 3669172), (13, 1975708), (14, 1834586), (26, 987854), (28, 917293), (41, 626444), (52, 493927), (82, 313222), (91, 282244), (164, 156611), (182, 141122), (287, 89492), (364, 70561), (533, 48188), (574, 44746), (1066, 24094), (1148, 22373), (1721, 14924), (2132, 12047), (3442, 7462), (3731, 6884)]