390689474

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{2113}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 686762496

約数和(自身を除く): 296073022

約数列:

[1, 2, 7, 14, 47, 94, 281, 329, 562, 658, 1967, 2113, 3934, 4226, 13207, 14791, 26414, 29582, 92449, 99311, 184898, 198622, 593753, 695177, 1187506, 1390354, 4156271, 8312542, 27906391, 55812782, 195344737, 390689474]

約数ペア:

[(1, 390689474), (2, 195344737), (7, 55812782), (14, 27906391), (47, 8312542), (94, 4156271), (281, 1390354), (329, 1187506), (562, 695177), (658, 593753), (1967, 198622), (2113, 184898), (3934, 99311), (4226, 92449), (13207, 29582), (14791, 26414)]