26313328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 54259920

約数和(自身を除く): 27946592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 857, 1616, 1714, 1919, 3428, 3838, 6856, 7676, 13712, 15352, 16283, 30704, 32566, 65132, 86557, 130264, 173114, 260528, 346228, 692456, 1384912, 1644583, 3289166, 6578332, 13156664, 26313328]

約数ペア:

[(1, 26313328), (2, 13156664), (4, 6578332), (8, 3289166), (16, 1644583), (19, 1384912), (38, 692456), (76, 346228), (101, 260528), (152, 173114), (202, 130264), (304, 86557), (404, 65132), (808, 32566), (857, 30704), (1616, 16283), (1714, 15352), (1919, 13712), (3428, 7676), (3838, 6856)]