2989308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 8395520

約数和(自身を除く): 5406212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1873, 3746, 5619, 7492, 11238, 13111, 22476, 26222, 35587, 39333, 52444, 71174, 78666, 106761, 142348, 157332, 213522, 249109, 427044, 498218, 747327, 996436, 1494654, 2989308]

約数ペア:

[(1, 2989308), (2, 1494654), (3, 996436), (4, 747327), (6, 498218), (7, 427044), (12, 249109), (14, 213522), (19, 157332), (21, 142348), (28, 106761), (38, 78666), (42, 71174), (57, 52444), (76, 39333), (84, 35587), (114, 26222), (133, 22476), (228, 13111), (266, 11238), (399, 7492), (532, 5619), (798, 3746), (1596, 1873)]