6986408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8980312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 197, 248, 286, 341, 394, 403, 572, 682, 788, 806, 1144, 1364, 1576, 1612, 2167, 2561, 2728, 3224, 4334, 4433, 5122, 6107, 8668, 8866, 10244, 12214, 17336, 17732, 20488, 24428, 28171, 35464, 48856, 56342, 67177, 79391, 112684, 134354, 158782, 225368, 268708, 317564, 537416, 635128, 873301, 1746602, 3493204, 6986408]

約数ペア:

[(1, 6986408), (2, 3493204), (4, 1746602), (8, 873301), (11, 635128), (13, 537416), (22, 317564), (26, 268708), (31, 225368), (44, 158782), (52, 134354), (62, 112684), (88, 79391), (104, 67177), (124, 56342), (143, 48856), (197, 35464), (248, 28171), (286, 24428), (341, 20488), (394, 17732), (403, 17336), (572, 12214), (682, 10244), (788, 8866), (806, 8668), (1144, 6107), (1364, 5122), (1576, 4433), (1612, 4334), (2167, 3224), (2561, 2728)]