392988978

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{22031}}^1$

素因数の和:23030

約数の個数: 24

約数和(自身を含む): 852374016

約数和(自身を除く): 459385038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 17838, 22031, 44062, 66093, 132186, 198279, 396558, 21832721, 43665442, 65498163, 130996326, 196494489, 392988978]

約数ペア:

[(1, 392988978), (2, 196494489), (3, 130996326), (6, 65498163), (9, 43665442), (18, 21832721), (991, 396558), (1982, 198279), (2973, 132186), (5946, 66093), (8919, 44062), (17838, 22031)]