2800566

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 24

約数和(自身を含む): 6112704

約数和(自身を除く): 3312138

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 991, 1413, 1982, 2826, 2973, 5946, 8919, 17838, 155587, 311174, 466761, 933522, 1400283, 2800566]

約数ペア:

[(1, 2800566), (2, 1400283), (3, 933522), (6, 466761), (9, 311174), (18, 155587), (157, 17838), (314, 8919), (471, 5946), (942, 2973), (991, 2826), (1413, 1982)]