259285438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{38119}}^1$

素因数の和:38319

約数の個数: 16

約数和(自身を含む): 411696000

約数和(自身を除く): 152410562

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 38119, 76238, 724261, 1448522, 6823301, 13646602, 129642719, 259285438]

約数ペア:

[(1, 259285438), (2, 129642719), (19, 13646602), (38, 6823301), (179, 1448522), (358, 724261), (3401, 76238), (6802, 38119)]