31372516

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11551}}^1$

素因数の和:11659

約数の個数: 24

約数和(自身を含む): 63397376

約数和(自身を除く): 32024860

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 11551, 23102, 46204, 80857, 161714, 323428, 1120447, 2240894, 4481788, 7843129, 15686258, 31372516]

約数ペア:

[(1, 31372516), (2, 15686258), (4, 7843129), (7, 4481788), (14, 2240894), (28, 1120447), (97, 323428), (194, 161714), (388, 80857), (679, 46204), (1358, 23102), (2716, 11551)]