40528330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213307}}^1$

素因数の和:213333

約数の個数: 16

約数和(自身を含む): 76790880

約数和(自身を除く): 36262550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213307, 426614, 1066535, 2133070, 4052833, 8105666, 20264165, 40528330]

約数ペア:

[(1, 40528330), (2, 20264165), (5, 8105666), (10, 4052833), (19, 2133070), (38, 1066535), (95, 426614), (190, 213307)]