279779630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{2843}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 543249504

約数和(自身を除く): 263469874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 757, 1514, 2843, 3785, 5686, 7570, 9841, 14215, 19682, 28430, 36959, 49205, 73918, 98410, 184795, 369590, 2152151, 4304302, 10760755, 21521510, 27977963, 55955926, 139889815, 279779630]

約数ペア:

[(1, 279779630), (2, 139889815), (5, 55955926), (10, 27977963), (13, 21521510), (26, 10760755), (65, 4304302), (130, 2152151), (757, 369590), (1514, 184795), (2843, 98410), (3785, 73918), (5686, 49205), (7570, 36959), (9841, 28430), (14215, 19682)]