681160746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{28403}}^1$

素因数の和:28986

約数の個数: 32

約数和(自身を含む): 1559720448

約数和(自身を除く): 878559702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 1142, 1713, 3426, 3997, 7994, 11991, 23982, 28403, 56806, 85209, 170418, 198821, 397642, 596463, 1192926, 16218113, 32436226, 48654339, 97308678, 113526791, 227053582, 340580373, 681160746]

約数ペア:

[(1, 681160746), (2, 340580373), (3, 227053582), (6, 113526791), (7, 97308678), (14, 48654339), (21, 32436226), (42, 16218113), (571, 1192926), (1142, 596463), (1713, 397642), (3426, 198821), (3997, 170418), (7994, 85209), (11991, 56806), (23982, 28403)]