247658802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12911}}^1$

素因数の和:13078

約数の個数: 32

約数和(自身を含む): 520611840

約数和(自身を除く): 272953038

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 6394, 9591, 12911, 19182, 25822, 38733, 77466, 296953, 593906, 890859, 1781718, 1794629, 3589258, 5383887, 10767774, 41276467, 82552934, 123829401, 247658802]

約数ペア:

[(1, 247658802), (2, 123829401), (3, 82552934), (6, 41276467), (23, 10767774), (46, 5383887), (69, 3589258), (138, 1794629), (139, 1781718), (278, 890859), (417, 593906), (834, 296953), (3197, 77466), (6394, 38733), (9591, 25822), (12911, 19182)]