25731966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 33538434

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 97, 114, 179, 194, 247, 291, 358, 494, 537, 582, 741, 1074, 1261, 1482, 1843, 2327, 2522, 3401, 3686, 3783, 4654, 5529, 6802, 6981, 7566, 10203, 11058, 13962, 17363, 20406, 23959, 34726, 44213, 47918, 52089, 71877, 88426, 104178, 132639, 143754, 225719, 265278, 329897, 451438, 659794, 677157, 989691, 1354314, 1979382, 4288661, 8577322, 12865983, 25731966]

約数ペア:

[(1, 25731966), (2, 12865983), (3, 8577322), (6, 4288661), (13, 1979382), (19, 1354314), (26, 989691), (38, 677157), (39, 659794), (57, 451438), (78, 329897), (97, 265278), (114, 225719), (179, 143754), (194, 132639), (247, 104178), (291, 88426), (358, 71877), (494, 52089), (537, 47918), (582, 44213), (741, 34726), (1074, 23959), (1261, 20406), (1482, 17363), (1843, 13962), (2327, 11058), (2522, 10203), (3401, 7566), (3686, 6981), (3783, 6802), (4654, 5529)]