31662988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27581}}^1$

素因数の和:27633

約数の個数: 24

約数和(自身を含む): 64872864

約数和(自身を除く): 33209876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27581, 55162, 110324, 193067, 386134, 772268, 1130821, 2261642, 4523284, 7915747, 15831494, 31662988]

約数ペア:

[(1, 31662988), (2, 15831494), (4, 7915747), (7, 4523284), (14, 2261642), (28, 1130821), (41, 772268), (82, 386134), (164, 193067), (287, 110324), (574, 55162), (1148, 27581)]