65688874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3671}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 103109760

約数和(自身を除く): 37420886

約数列:

[1, 2, 23, 46, 389, 778, 3671, 7342, 8947, 17894, 84433, 168866, 1428019, 2856038, 32844437, 65688874]

約数ペア:

[(1, 65688874), (2, 32844437), (23, 2856038), (46, 1428019), (389, 168866), (778, 84433), (3671, 17894), (7342, 8947)]