2000971942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{89899}}^1$

素因数の和:90291

約数の個数: 16

約数和(自身を含む): 3106944000

約数和(自身を除く): 1105972058

約数列:

[1, 2, 31, 62, 359, 718, 11129, 22258, 89899, 179798, 2786869, 5573738, 32273741, 64547482, 1000485971, 2000971942]

約数ペア:

[(1, 2000971942), (2, 1000485971), (31, 64547482), (62, 32273741), (359, 5573738), (718, 2786869), (11129, 179798), (22258, 89899)]