1271540090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4384621}}^1$

素因数の和:4384657

約数の個数: 16

約数和(自身を含む): 2367695880

約数和(自身を除く): 1096155790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4384621, 8769242, 21923105, 43846210, 127154009, 254308018, 635770045, 1271540090]

約数ペア:

[(1, 1271540090), (2, 635770045), (5, 254308018), (10, 127154009), (29, 43846210), (58, 21923105), (145, 8769242), (290, 4384621)]