390028028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7500539}}^1$

素因数の和:7500556

約数の個数: 12

約数和(自身を含む): 735052920

約数和(自身を除く): 345024892

約数列:

[1, 2, 4, 13, 26, 52, 7500539, 15001078, 30002156, 97507007, 195014014, 390028028]

約数ペア:

[(1, 390028028), (2, 195014014), (4, 97507007), (13, 30002156), (26, 15001078), (52, 7500539)]