2660988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 7136640

約数和(自身を除く): 4475652

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1061, 1254, 2122, 2508, 3183, 4244, 6366, 11671, 12732, 20159, 23342, 35013, 40318, 46684, 60477, 70026, 80636, 120954, 140052, 221749, 241908, 443498, 665247, 886996, 1330494, 2660988]

約数ペア:

[(1, 2660988), (2, 1330494), (3, 886996), (4, 665247), (6, 443498), (11, 241908), (12, 221749), (19, 140052), (22, 120954), (33, 80636), (38, 70026), (44, 60477), (57, 46684), (66, 40318), (76, 35013), (114, 23342), (132, 20159), (209, 12732), (228, 11671), (418, 6366), (627, 4244), (836, 3183), (1061, 2508), (1254, 2122)]