856217096

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{23131}}^1$

素因数の和:23805

約数の個数: 32

約数和(自身を含む): 1837606080

約数和(自身を除く): 981388984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 9254, 18508, 23131, 37016, 46262, 92524, 161917, 185048, 323834, 647668, 1295336, 15289591, 30579182, 61158364, 107027137, 122316728, 214054274, 428108548, 856217096]

約数ペア:

[(1, 856217096), (2, 428108548), (4, 214054274), (7, 122316728), (8, 107027137), (14, 61158364), (28, 30579182), (56, 15289591), (661, 1295336), (1322, 647668), (2644, 323834), (4627, 185048), (5288, 161917), (9254, 92524), (18508, 46262), (23131, 37016)]