1661852912

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{817841}}^1$

素因数の和:817976

約数の個数: 20

約数和(自身を含む): 3245197056

約数和(自身を除く): 1583344144

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 817841, 1635682, 3271364, 6542728, 13085456, 103865807, 207731614, 415463228, 830926456, 1661852912]

約数ペア:

[(1, 1661852912), (2, 830926456), (4, 415463228), (8, 207731614), (16, 103865807), (127, 13085456), (254, 6542728), (508, 3271364), (1016, 1635682), (2032, 817841)]