25729952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 28248448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 419, 608, 808, 838, 1616, 1676, 1919, 3232, 3352, 3838, 6704, 7676, 7961, 13408, 15352, 15922, 30704, 31844, 42319, 61408, 63688, 84638, 127376, 169276, 254752, 338552, 677104, 804061, 1354208, 1608122, 3216244, 6432488, 12864976, 25729952]

約数ペア:

[(1, 25729952), (2, 12864976), (4, 6432488), (8, 3216244), (16, 1608122), (19, 1354208), (32, 804061), (38, 677104), (76, 338552), (101, 254752), (152, 169276), (202, 127376), (304, 84638), (404, 63688), (419, 61408), (608, 42319), (808, 31844), (838, 30704), (1616, 15922), (1676, 15352), (1919, 13408), (3232, 7961), (3352, 7676), (3838, 6704)]