191386026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{817889}}^1$

素因数の和:817910

約数の個数: 24

約数和(自身を含む): 446567940

約数和(自身を除く): 255181914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 817889, 1635778, 2453667, 4907334, 7361001, 10632557, 14722002, 21265114, 31897671, 63795342, 95693013, 191386026]

約数ペア:

[(1, 191386026), (2, 95693013), (3, 63795342), (6, 31897671), (9, 21265114), (13, 14722002), (18, 10632557), (26, 7361001), (39, 4907334), (78, 2453667), (117, 1635778), (234, 817889)]