3998652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 10762752

約数和(自身を除く): 6764100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 263, 362, 526, 543, 724, 789, 1052, 1086, 1267, 1578, 1841, 2172, 2534, 3156, 3682, 3801, 5068, 5523, 7364, 7602, 11046, 15204, 22092, 47603, 95206, 142809, 190412, 285618, 333221, 571236, 666442, 999663, 1332884, 1999326, 3998652]

約数ペア:

[(1, 3998652), (2, 1999326), (3, 1332884), (4, 999663), (6, 666442), (7, 571236), (12, 333221), (14, 285618), (21, 190412), (28, 142809), (42, 95206), (84, 47603), (181, 22092), (263, 15204), (362, 11046), (526, 7602), (543, 7364), (724, 5523), (789, 5068), (1052, 3801), (1086, 3682), (1267, 3156), (1578, 2534), (1841, 2172)]