7791238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 15020640

約数和(自身を除く): 7229402

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 89, 91, 169, 178, 182, 259, 338, 481, 518, 623, 962, 1157, 1183, 1246, 2314, 2366, 3293, 3367, 6253, 6586, 6734, 8099, 12506, 15041, 16198, 23051, 30082, 42809, 43771, 46102, 85618, 87542, 105287, 210574, 299663, 556517, 599326, 1113034, 3895619, 7791238]

約数ペア:

[(1, 7791238), (2, 3895619), (7, 1113034), (13, 599326), (14, 556517), (26, 299663), (37, 210574), (74, 105287), (89, 87542), (91, 85618), (169, 46102), (178, 43771), (182, 42809), (259, 30082), (338, 23051), (481, 16198), (518, 15041), (623, 12506), (962, 8099), (1157, 6734), (1183, 6586), (1246, 6253), (2314, 3367), (2366, 3293)]