31278614

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2107

約数の個数: 16

約数和(自身を含む): 48081600

約数和(自身を除く): 16802986

約数列:

[1, 2, 59, 118, 139, 278, 1907, 3814, 8201, 16402, 112513, 225026, 265073, 530146, 15639307, 31278614]

約数ペア:

[(1, 31278614), (2, 15639307), (59, 530146), (118, 265073), (139, 225026), (278, 112513), (1907, 16402), (3814, 8201)]