3919118

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 7128000

約数和(自身を除く): 3208882

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 197, 203, 343, 394, 406, 686, 1379, 1421, 2758, 2842, 5713, 9653, 9947, 11426, 19306, 19894, 39991, 67571, 79982, 135142, 279937, 559874, 1959559, 3919118]

約数ペア:

[(1, 3919118), (2, 1959559), (7, 559874), (14, 279937), (29, 135142), (49, 79982), (58, 67571), (98, 39991), (197, 19894), (203, 19306), (343, 11426), (394, 9947), (406, 9653), (686, 5713), (1379, 2842), (1421, 2758)]