25955384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 60661440

約数和(自身を除く): 34706056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 353, 364, 404, 706, 707, 728, 808, 1313, 1412, 1414, 2471, 2626, 2824, 2828, 4589, 4942, 5252, 5656, 9178, 9191, 9884, 10504, 18356, 18382, 19768, 32123, 35653, 36712, 36764, 64246, 71306, 73528, 128492, 142612, 249571, 256984, 285224, 463489, 499142, 926978, 998284, 1853956, 1996568, 3244423, 3707912, 6488846, 12977692, 25955384]

約数ペア:

[(1, 25955384), (2, 12977692), (4, 6488846), (7, 3707912), (8, 3244423), (13, 1996568), (14, 1853956), (26, 998284), (28, 926978), (52, 499142), (56, 463489), (91, 285224), (101, 256984), (104, 249571), (182, 142612), (202, 128492), (353, 73528), (364, 71306), (404, 64246), (706, 36764), (707, 36712), (728, 35653), (808, 32123), (1313, 19768), (1412, 18382), (1414, 18356), (2471, 10504), (2626, 9884), (2824, 9191), (2828, 9178), (4589, 5656), (4942, 5252)]