25987238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1201}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 40387200

約数和(自身を除く): 14399962

約数列:

[1, 2, 31, 62, 349, 698, 1201, 2402, 10819, 21638, 37231, 74462, 419149, 838298, 12993619, 25987238]

約数ペア:

[(1, 25987238), (2, 12993619), (31, 838298), (62, 419149), (349, 74462), (698, 37231), (1201, 21638), (2402, 10819)]