405989468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{5009}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 742361760

約数和(自身を除く): 336372292

約数列:

[1, 2, 4, 23, 46, 92, 881, 1762, 3524, 5009, 10018, 20036, 20263, 40526, 81052, 115207, 230414, 460828, 4412929, 8825858, 17651716, 101497367, 202994734, 405989468]

約数ペア:

[(1, 405989468), (2, 202994734), (4, 101497367), (23, 17651716), (46, 8825858), (92, 4412929), (881, 460828), (1762, 230414), (3524, 115207), (5009, 81052), (10018, 40526), (20036, 20263)]