421200000008

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{38458729}}^1$

素因数の和:38458809

約数の個数: 24

約数和(自身を含む): 811671496650

約数和(自身を除く): 390471496642

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 2738, 5476, 10952, 38458729, 76917458, 153834916, 307669832, 1422972973, 2845945946, 5691891892, 11383783784, 52650000001, 105300000002, 210600000004, 421200000008]

約数ペア:

[(1, 421200000008), (2, 210600000004), (4, 105300000002), (8, 52650000001), (37, 11383783784), (74, 5691891892), (148, 2845945946), (296, 1422972973), (1369, 307669832), (2738, 153834916), (5476, 76917458), (10952, 38458729)]