16139950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11131}}^1$

素因数の和:11172

約数の個数: 24

約数和(自身を含む): 31058280

約数和(自身を除く): 14918330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 11131, 22262, 55655, 111310, 278275, 322799, 556550, 645598, 1613995, 3227990, 8069975, 16139950]

約数ペア:

[(1, 16139950), (2, 8069975), (5, 3227990), (10, 1613995), (25, 645598), (29, 556550), (50, 322799), (58, 278275), (145, 111310), (290, 55655), (725, 22262), (1450, 11131)]