31915394

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22571}}^1$

素因数の和:22681

約数の個数: 16

約数和(自身を含む): 55256256

約数和(自身を除く): 23340862

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22571, 45142, 157997, 315994, 2279671, 4559342, 15957697, 31915394]

約数ペア:

[(1, 31915394), (2, 15957697), (7, 4559342), (14, 2279671), (101, 315994), (202, 157997), (707, 45142), (1414, 22571)]