138617312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{227989}}^1$

素因数の和:228018

約数の個数: 24

約数和(自身を含む): 287267400

約数和(自身を除く): 148650088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 227989, 455978, 911956, 1823912, 3647824, 4331791, 7295648, 8663582, 17327164, 34654328, 69308656, 138617312]

約数ペア:

[(1, 138617312), (2, 69308656), (4, 34654328), (8, 17327164), (16, 8663582), (19, 7295648), (32, 4331791), (38, 3647824), (76, 1823912), (152, 911956), (304, 455978), (608, 227989)]