16888816

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 37792224

約数和(自身を除く): 20903408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1493, 1616, 2828, 2986, 5656, 5972, 10451, 11312, 11944, 20902, 23888, 41804, 83608, 150793, 167216, 301586, 603172, 1055551, 1206344, 2111102, 2412688, 4222204, 8444408, 16888816]

約数ペア:

[(1, 16888816), (2, 8444408), (4, 4222204), (7, 2412688), (8, 2111102), (14, 1206344), (16, 1055551), (28, 603172), (56, 301586), (101, 167216), (112, 150793), (202, 83608), (404, 41804), (707, 23888), (808, 20902), (1414, 11944), (1493, 11312), (1616, 10451), (2828, 5972), (2986, 5656)]