121520724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{778979}}^1$

素因数の和:778999

約数の個数: 24

約数和(自身を含む): 305360160

約数和(自身を除く): 183839436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 778979, 1557958, 2336937, 3115916, 4673874, 9347748, 10126727, 20253454, 30380181, 40506908, 60760362, 121520724]

約数ペア:

[(1, 121520724), (2, 60760362), (3, 40506908), (4, 30380181), (6, 20253454), (12, 10126727), (13, 9347748), (26, 4673874), (39, 3115916), (52, 2336937), (78, 1557958), (156, 778979)]