858705952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66587}}^1$

素因数の和:66641

約数の個数: 48

約数和(自身を含む): 1879379712

約数和(自身を除く): 1020673760

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 66587, 133174, 266348, 532696, 865631, 1065392, 1731262, 2064197, 2130784, 3462524, 4128394, 6925048, 8256788, 13850096, 16513576, 26834561, 27700192, 33027152, 53669122, 66054304, 107338244, 214676488, 429352976, 858705952]

約数ペア:

[(1, 858705952), (2, 429352976), (4, 214676488), (8, 107338244), (13, 66054304), (16, 53669122), (26, 33027152), (31, 27700192), (32, 26834561), (52, 16513576), (62, 13850096), (104, 8256788), (124, 6925048), (208, 4128394), (248, 3462524), (403, 2130784), (416, 2064197), (496, 1731262), (806, 1065392), (992, 865631), (1612, 532696), (3224, 266348), (6448, 133174), (12896, 66587)]