521036724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3339979}}^1$

素因数の和:3339999

約数の個数: 24

約数和(自身を含む): 1309272160

約数和(自身を除く): 788235436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3339979, 6679958, 10019937, 13359916, 20039874, 40079748, 43419727, 86839454, 130259181, 173678908, 260518362, 521036724]

約数ペア:

[(1, 521036724), (2, 260518362), (3, 173678908), (4, 130259181), (6, 86839454), (12, 43419727), (13, 40079748), (26, 20039874), (39, 13359916), (52, 10019937), (78, 6679958), (156, 3339979)]