1661513254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1\times {\mathrm{10667}}^1$

素因数の和:14787

約数の個数: 16

約数和(自身を含む): 2624328000

約数和(自身を除く): 962814746

約数列:

[1, 2, 19, 38, 4099, 8198, 10667, 21334, 77881, 155762, 202673, 405346, 43724033, 87448066, 830756627, 1661513254]

約数ペア:

[(1, 1661513254), (2, 830756627), (19, 87448066), (38, 43724033), (4099, 405346), (8198, 202673), (10667, 155762), (21334, 77881)]