489702978

素因数分解:

$2^1\times 3^2\times {\mathrm{3257}}^1\times {\mathrm{8353}}^1$

素因数の和:11618

約数の個数: 24

約数和(自身を含む): 1061475948

約数和(自身を除く): 571772970

約数列:

[1, 2, 3, 6, 9, 18, 3257, 6514, 8353, 9771, 16706, 19542, 25059, 29313, 50118, 58626, 75177, 150354, 27205721, 54411442, 81617163, 163234326, 244851489, 489702978]

約数ペア:

[(1, 489702978), (2, 244851489), (3, 163234326), (6, 81617163), (9, 54411442), (18, 27205721), (3257, 150354), (6514, 75177), (8353, 58626), (9771, 50118), (16706, 29313), (19542, 25059)]