17972702008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{355529}}^1$

素因数の和:355695

約数の個数: 32

約数和(自身を含む): 34557516000

約数和(自身を除く): 16584813992

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 6319, 12638, 25276, 50552, 355529, 711058, 1422116, 2844232, 25242559, 31642081, 50485118, 63284162, 100970236, 126568324, 201940472, 253136648, 2246587751, 4493175502, 8986351004, 17972702008]

約数ペア:

[(1, 17972702008), (2, 8986351004), (4, 4493175502), (8, 2246587751), (71, 253136648), (89, 201940472), (142, 126568324), (178, 100970236), (284, 63284162), (356, 50485118), (568, 31642081), (712, 25242559), (6319, 2844232), (12638, 1422116), (25276, 711058), (50552, 355529)]