399133090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1376321}}^1$

素因数の和:1376357

約数の個数: 16

約数和(自身を含む): 743213880

約数和(自身を除く): 344080790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1376321, 2752642, 6881605, 13763210, 39913309, 79826618, 199566545, 399133090]

約数ペア:

[(1, 399133090), (2, 199566545), (5, 79826618), (10, 39913309), (29, 13763210), (58, 6881605), (145, 2752642), (290, 1376321)]