427401712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21017}}^1$

素因数の和:21097

約数の個数: 40

約数和(自身を含む): 875693952

約数和(自身を除く): 448292240

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 21017, 42034, 84068, 168136, 336272, 651527, 861697, 1303054, 1723394, 2606108, 3446788, 5212216, 6893576, 10424432, 13787152, 26712607, 53425214, 106850428, 213700856, 427401712]

約数ペア:

[(1, 427401712), (2, 213700856), (4, 106850428), (8, 53425214), (16, 26712607), (31, 13787152), (41, 10424432), (62, 6893576), (82, 5212216), (124, 3446788), (164, 2606108), (248, 1723394), (328, 1303054), (496, 861697), (656, 651527), (1271, 336272), (2542, 168136), (5084, 84068), (10168, 42034), (20336, 21017)]