251145542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{3557}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 386057232

約数和(自身を除く): 134911690

約数列:

[1, 2, 43, 86, 821, 1642, 3557, 7114, 35303, 70606, 152951, 305902, 2920297, 5840594, 125572771, 251145542]

約数ペア:

[(1, 251145542), (2, 125572771), (43, 5840594), (86, 2920297), (821, 305902), (1642, 152951), (3557, 70606), (7114, 35303)]