16940528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 36198576

約数和(自身を除く): 19258048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 953, 1111, 1616, 1906, 2222, 3812, 4444, 7624, 8888, 10483, 15248, 17776, 20966, 41932, 83864, 96253, 167728, 192506, 385012, 770024, 1058783, 1540048, 2117566, 4235132, 8470264, 16940528]

約数ペア:

[(1, 16940528), (2, 8470264), (4, 4235132), (8, 2117566), (11, 1540048), (16, 1058783), (22, 770024), (44, 385012), (88, 192506), (101, 167728), (176, 96253), (202, 83864), (404, 41932), (808, 20966), (953, 17776), (1111, 15248), (1616, 10483), (1906, 8888), (2222, 7624), (3812, 4444)]