3920194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 6281280

約数和(自身を除く): 2361086

約数列:

[1, 2, 19, 38, 71, 142, 1349, 1453, 2698, 2906, 27607, 55214, 103163, 206326, 1960097, 3920194]

約数ペア:

[(1, 3920194), (2, 1960097), (19, 206326), (38, 103163), (71, 55214), (142, 27607), (1349, 2906), (1453, 2698)]