140634746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{346391}}^1$

素因数の和:346429

約数の個数: 16

約数和(自身を含む): 249402240

約数和(自身を除く): 108767494

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 346391, 692782, 2424737, 4849474, 10045339, 20090678, 70317373, 140634746]

約数ペア:

[(1, 140634746), (2, 70317373), (7, 20090678), (14, 10045339), (29, 4849474), (58, 2424737), (203, 692782), (406, 346391)]