1277341730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{20807}}^1$

素因数の和:21698

約数の個数: 32

約数和(自身を含む): 2630797056

約数和(自身を除く): 1353455326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 877, 1754, 4385, 6139, 8770, 12278, 20807, 30695, 41614, 61390, 104035, 145649, 208070, 291298, 728245, 1456490, 18247739, 36495478, 91238695, 127734173, 182477390, 255468346, 638670865, 1277341730]

約数ペア:

[(1, 1277341730), (2, 638670865), (5, 255468346), (7, 182477390), (10, 127734173), (14, 91238695), (35, 36495478), (70, 18247739), (877, 1456490), (1754, 728245), (4385, 291298), (6139, 208070), (8770, 145649), (12278, 104035), (20807, 61390), (30695, 41614)]