1999835138

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{61651}}^1$

素因数の和:61998

約数の個数: 24

約数和(自身を含む): 3500107344

約数和(自身を除く): 1500272206

約数列:

[1, 2, 7, 14, 49, 98, 331, 662, 2317, 4634, 16219, 32438, 61651, 123302, 431557, 863114, 3020899, 6041798, 20406481, 40812962, 142845367, 285690734, 999917569, 1999835138]

約数ペア:

[(1, 1999835138), (2, 999917569), (7, 285690734), (14, 142845367), (49, 40812962), (98, 20406481), (331, 6041798), (662, 3020899), (2317, 863114), (4634, 431557), (16219, 123302), (32438, 61651)]