1640984834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{360023}}^1$

素因数の和:360121

約数の個数: 16

約数和(自身を含む): 2566251072

約数和(自身を除く): 925266238

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 360023, 720046, 15480989, 19081219, 30961978, 38162438, 820492417, 1640984834]

約数ペア:

[(1, 1640984834), (2, 820492417), (43, 38162438), (53, 30961978), (86, 19081219), (106, 15480989), (2279, 720046), (4558, 360023)]