408487422

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73127}}^1$

素因数の和:73165

約数の個数: 48

約数和(自身を含む): 1000391040

約数和(自身を除く): 591903618

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 73127, 146254, 219381, 438762, 511889, 1023778, 1389413, 1535667, 2778826, 3071334, 3583223, 4168239, 7166446, 8336478, 9725891, 10749669, 19451782, 21499338, 29177673, 58355346, 68081237, 136162474, 204243711, 408487422]

約数ペア:

[(1, 408487422), (2, 204243711), (3, 136162474), (6, 68081237), (7, 58355346), (14, 29177673), (19, 21499338), (21, 19451782), (38, 10749669), (42, 9725891), (49, 8336478), (57, 7166446), (98, 4168239), (114, 3583223), (133, 3071334), (147, 2778826), (266, 1535667), (294, 1389413), (399, 1023778), (798, 511889), (931, 438762), (1862, 219381), (2793, 146254), (5586, 73127)]