31186708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30103}}^1$

素因数の和:30151

約数の個数: 24

約数和(自身を含む): 64061312

約数和(自身を除く): 32874604

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 30103, 60206, 120412, 210721, 421442, 842884, 1113811, 2227622, 4455244, 7796677, 15593354, 31186708]

約数ペア:

[(1, 31186708), (2, 15593354), (4, 7796677), (7, 4455244), (14, 2227622), (28, 1113811), (37, 842884), (74, 421442), (148, 210721), (259, 120412), (518, 60206), (1036, 30103)]