1637701994

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{81421}}^1$

素因数の和:81625

約数の個数: 16

約数和(自身を含む): 2506169160

約数和(自身を除く): 868467166

約数列:

[1, 2, 89, 113, 178, 226, 10057, 20114, 81421, 162842, 7246469, 9200573, 14492938, 18401146, 818850997, 1637701994]

約数ペア:

[(1, 1637701994), (2, 818850997), (89, 18401146), (113, 14492938), (178, 9200573), (226, 7246469), (10057, 162842), (20114, 81421)]