1909372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 3625776

約数和(自身を除く): 1716404

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 653, 731, 1306, 1462, 2612, 2924, 11101, 22202, 28079, 44404, 56158, 112316, 477343, 954686, 1909372]

約数ペア:

[(1, 1909372), (2, 954686), (4, 477343), (17, 112316), (34, 56158), (43, 44404), (68, 28079), (86, 22202), (172, 11101), (653, 2924), (731, 2612), (1306, 1462)]