8261442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 20629440

約数和(自身を除く): 12367998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 379, 519, 758, 1038, 1137, 1211, 1557, 2274, 2422, 2653, 3114, 3411, 3633, 5306, 6822, 7266, 7959, 10899, 15918, 21798, 23877, 47754, 65567, 131134, 196701, 393402, 458969, 590103, 917938, 1180206, 1376907, 2753814, 4130721, 8261442]

約数ペア:

[(1, 8261442), (2, 4130721), (3, 2753814), (6, 1376907), (7, 1180206), (9, 917938), (14, 590103), (18, 458969), (21, 393402), (42, 196701), (63, 131134), (126, 65567), (173, 47754), (346, 23877), (379, 21798), (519, 15918), (758, 10899), (1038, 7959), (1137, 7266), (1211, 6822), (1557, 5306), (2274, 3633), (2422, 3411), (2653, 3114)]