387815612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{108571}}^1$

素因数の和:108641

約数の個数: 24

約数和(自身を含む): 729603840

約数和(自身を除く): 341788228

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 108571, 217142, 434284, 2062849, 4125698, 5102837, 8251396, 10205674, 20411348, 96953903, 193907806, 387815612]

約数ペア:

[(1, 387815612), (2, 193907806), (4, 96953903), (19, 20411348), (38, 10205674), (47, 8251396), (76, 5102837), (94, 4125698), (188, 2062849), (893, 434284), (1786, 217142), (3572, 108571)]