142564474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 241081344

約数和(自身を除く): 98516870

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 2423, 4526, 4846, 29419, 31499, 58838, 62998, 75113, 150226, 176879, 353758, 976469, 1952938, 2299427, 4598854, 5483249, 10966498, 71282237, 142564474]

約数ペア:

[(1, 142564474), (2, 71282237), (13, 10966498), (26, 5483249), (31, 4598854), (62, 2299427), (73, 1952938), (146, 976469), (403, 353758), (806, 176879), (949, 150226), (1898, 75113), (2263, 62998), (2423, 58838), (4526, 31499), (4846, 29419)]