284389938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20707}}^1$

素因数の和:20831

約数の個数: 48

約数和(自身を含む): 710698560

約数和(自身を除く): 426308622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 20707, 41414, 62121, 124242, 144949, 186363, 289898, 372726, 434847, 869694, 1304541, 2257063, 2609082, 4514126, 6771189, 13542378, 15799441, 20313567, 31598882, 40627134, 47398323, 94796646, 142194969, 284389938]

約数ペア:

[(1, 284389938), (2, 142194969), (3, 94796646), (6, 47398323), (7, 40627134), (9, 31598882), (14, 20313567), (18, 15799441), (21, 13542378), (42, 6771189), (63, 4514126), (109, 2609082), (126, 2257063), (218, 1304541), (327, 869694), (654, 434847), (763, 372726), (981, 289898), (1526, 186363), (1962, 144949), (2289, 124242), (4578, 62121), (6867, 41414), (13734, 20707)]