1386014735

素因数分解:

$5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{12379}}^1$

素因数の和:12855

約数の個数: 24

約数和(自身を含む): 1939153680

約数和(自身を除く): 553138945

約数列:

[1, 5, 7, 35, 49, 245, 457, 2285, 3199, 12379, 15995, 22393, 61895, 86653, 111965, 433265, 606571, 3032855, 5657203, 28286015, 39600421, 198002105, 277202947, 1386014735]

約数ペア:

[(1, 1386014735), (5, 277202947), (7, 198002105), (35, 39600421), (49, 28286015), (245, 5657203), (457, 3032855), (2285, 606571), (3199, 433265), (12379, 111965), (15995, 86653), (22393, 61895)]