8167990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 16251840

約数和(自身を除く): 8083850

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 2089, 3910, 4178, 10445, 20890, 35513, 48047, 71026, 96094, 177565, 240235, 355130, 480470, 816799, 1633598, 4083995, 8167990]

約数ペア:

[(1, 8167990), (2, 4083995), (5, 1633598), (10, 816799), (17, 480470), (23, 355130), (34, 240235), (46, 177565), (85, 96094), (115, 71026), (170, 48047), (230, 35513), (391, 20890), (782, 10445), (1955, 4178), (2089, 3910)]