161866922

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 288040320

約数和(自身を除く): 126173398

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 421, 842, 947, 1894, 2947, 5894, 6629, 12209, 13258, 24418, 27463, 54926, 85463, 170926, 192241, 384482, 398687, 797374, 2790809, 5581618, 11561923, 23123846, 80933461, 161866922]

約数ペア:

[(1, 161866922), (2, 80933461), (7, 23123846), (14, 11561923), (29, 5581618), (58, 2790809), (203, 797374), (406, 398687), (421, 384482), (842, 192241), (947, 170926), (1894, 85463), (2947, 54926), (5894, 27463), (6629, 24418), (12209, 13258)]