31229572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2239}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 59834880

約数和(自身を除く): 28605308

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 2239, 3487, 4478, 6974, 8956, 13948, 24629, 49258, 98516, 709763, 1419526, 2839052, 7807393, 15614786, 31229572]

約数ペア:

[(1, 31229572), (2, 15614786), (4, 7807393), (11, 2839052), (22, 1419526), (44, 709763), (317, 98516), (634, 49258), (1268, 24629), (2239, 13948), (3487, 8956), (4478, 6974)]