8138984

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 9486616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 1439, 2828, 2878, 5656, 5756, 10073, 11512, 20146, 40292, 80584, 145339, 290678, 581356, 1017373, 1162712, 2034746, 4069492, 8138984]

約数ペア:

[(1, 8138984), (2, 4069492), (4, 2034746), (7, 1162712), (8, 1017373), (14, 581356), (28, 290678), (56, 145339), (101, 80584), (202, 40292), (404, 20146), (707, 11512), (808, 10073), (1414, 5756), (1439, 5656), (2828, 2878)]