388940796

素因数分解:

$2^2\times 3^2\times {\mathrm{10803911}}^1$

素因数の和:10803921

約数の個数: 18

約数和(自身を含む): 983155992

約数和(自身を除く): 594215196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10803911, 21607822, 32411733, 43215644, 64823466, 97235199, 129646932, 194470398, 388940796]

約数ペア:

[(1, 388940796), (2, 194470398), (3, 129646932), (4, 97235199), (6, 64823466), (9, 43215644), (12, 32411733), (18, 21607822), (36, 10803911)]