1285655388

素因数分解:

$2^2\times 3^1\times {\mathrm{5171}}^1\times {\mathrm{20719}}^1$

素因数の和:25897

約数の個数: 24

約数和(自身を含む): 3000587520

約数和(自身を除く): 1714932132

約数列:

[1, 2, 3, 4, 6, 12, 5171, 10342, 15513, 20684, 20719, 31026, 41438, 62052, 62157, 82876, 124314, 248628, 107137949, 214275898, 321413847, 428551796, 642827694, 1285655388]

約数ペア:

[(1, 1285655388), (2, 642827694), (3, 428551796), (4, 321413847), (6, 214275898), (12, 107137949), (5171, 248628), (10342, 124314), (15513, 82876), (20684, 62157), (20719, 62052), (31026, 41438)]