1311083830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18729769}}^1$

素因数の和:18729783

約数の個数: 16

約数和(自身を含む): 2697086880

約数和(自身を除く): 1386003050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18729769, 37459538, 93648845, 131108383, 187297690, 262216766, 655541915, 1311083830]

約数ペア:

[(1, 1311083830), (2, 655541915), (5, 262216766), (7, 187297690), (10, 131108383), (14, 93648845), (35, 37459538), (70, 18729769)]