2019604016

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{705169}}^1$

素因数の和:705356

約数の個数: 20

約数和(自身を含む): 3934848600

約数和(自身を除く): 1915244584

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 705169, 1410338, 2820676, 5641352, 11282704, 126225251, 252450502, 504901004, 1009802008, 2019604016]

約数ペア:

[(1, 2019604016), (2, 1009802008), (4, 504901004), (8, 252450502), (16, 126225251), (179, 11282704), (358, 5641352), (716, 2820676), (1432, 1410338), (2864, 705169)]