2181910178

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5374163}}^1$

素因数の和:5374201

約数の個数: 16

約数和(自身を含む): 3869398080

約数和(自身を除く): 1687487902

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 5374163, 10748326, 37619141, 75238282, 155850727, 311701454, 1090955089, 2181910178]

約数ペア:

[(1, 2181910178), (2, 1090955089), (7, 311701454), (14, 155850727), (29, 75238282), (58, 37619141), (203, 10748326), (406, 5374163)]