40890054

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219839}}^1$

素因数の和:219875

約数の個数: 16

約数和(自身を含む): 84418560

約数和(自身を除く): 43528506

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 219839, 439678, 659517, 1319034, 6815009, 13630018, 20445027, 40890054]

約数ペア:

[(1, 40890054), (2, 20445027), (3, 13630018), (6, 6815009), (31, 1319034), (62, 659517), (93, 439678), (186, 219839)]