7838236

素因数分解:

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

素因数の和:251

約数の個数: 48

約数和(自身を含む): 16632000

約数和(自身を除く): 8793764

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 197, 203, 343, 394, 406, 686, 788, 812, 1372, 1379, 1421, 2758, 2842, 5516, 5684, 5713, 9653, 9947, 11426, 19306, 19894, 22852, 38612, 39788, 39991, 67571, 79982, 135142, 159964, 270284, 279937, 559874, 1119748, 1959559, 3919118, 7838236]

約数ペア:

[(1, 7838236), (2, 3919118), (4, 1959559), (7, 1119748), (14, 559874), (28, 279937), (29, 270284), (49, 159964), (58, 135142), (98, 79982), (116, 67571), (196, 39991), (197, 39788), (203, 38612), (343, 22852), (394, 19894), (406, 19306), (686, 11426), (788, 9947), (812, 9653), (1372, 5713), (1379, 5684), (1421, 5516), (2758, 2842)]