16277968

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 36426240

約数和(自身を除く): 20148272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1439, 1616, 2828, 2878, 5656, 5756, 10073, 11312, 11512, 20146, 23024, 40292, 80584, 145339, 161168, 290678, 581356, 1017373, 1162712, 2034746, 2325424, 4069492, 8138984, 16277968]

約数ペア:

[(1, 16277968), (2, 8138984), (4, 4069492), (7, 2325424), (8, 2034746), (14, 1162712), (16, 1017373), (28, 581356), (56, 290678), (101, 161168), (112, 145339), (202, 80584), (404, 40292), (707, 23024), (808, 20146), (1414, 11512), (1439, 11312), (1616, 10073), (2828, 5756), (2878, 5656)]