800428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1512000

約数和(自身を除く): 711572

約数列:

[1, 2, 4, 17, 34, 68, 79, 149, 158, 298, 316, 596, 1343, 2533, 2686, 5066, 5372, 10132, 11771, 23542, 47084, 200107, 400214, 800428]

約数ペア:

[(1, 800428), (2, 400214), (4, 200107), (17, 47084), (34, 23542), (68, 11771), (79, 10132), (149, 5372), (158, 5066), (298, 2686), (316, 2533), (596, 1343)]