247419538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{5351}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 378279360

約数和(自身を除く): 130859822

約数列:

[1, 2, 61, 122, 379, 758, 5351, 10702, 23119, 46238, 326411, 652822, 2028029, 4056058, 123709769, 247419538]

約数ペア:

[(1, 247419538), (2, 123709769), (61, 4056058), (122, 2028029), (379, 652822), (758, 326411), (5351, 46238), (10702, 23119)]