1140385778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2627617}}^1$

素因数の和:2627657

約数の個数: 16

約数和(自身を含む): 2018010624

約数和(自身を除く): 877624846

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2627617, 5255234, 18393319, 36786638, 81456127, 162912254, 570192889, 1140385778]

約数ペア:

[(1, 1140385778), (2, 570192889), (7, 162912254), (14, 81456127), (31, 36786638), (62, 18393319), (217, 5255234), (434, 2627617)]