2217978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 5690880

約数和(自身を除く): 3472902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 607, 609, 1214, 1218, 1821, 1827, 3642, 3654, 4249, 5463, 8498, 10926, 12747, 17603, 25494, 35206, 38241, 52809, 76482, 105618, 123221, 158427, 246442, 316854, 369663, 739326, 1108989, 2217978]

約数ペア:

[(1, 2217978), (2, 1108989), (3, 739326), (6, 369663), (7, 316854), (9, 246442), (14, 158427), (18, 123221), (21, 105618), (29, 76482), (42, 52809), (58, 38241), (63, 35206), (87, 25494), (126, 17603), (174, 12747), (203, 10926), (261, 8498), (406, 5463), (522, 4249), (607, 3654), (609, 3642), (1214, 1827), (1218, 1821)]