16978450

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 31733460

約数和(自身を除く): 14755010

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 1409, 2410, 2818, 6025, 7045, 12050, 14090, 35225, 70450, 339569, 679138, 1697845, 3395690, 8489225, 16978450]

約数ペア:

[(1, 16978450), (2, 8489225), (5, 3395690), (10, 1697845), (25, 679138), (50, 339569), (241, 70450), (482, 35225), (1205, 14090), (1409, 12050), (2410, 7045), (2818, 6025)]