16420872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{52631}}^1$

素因数の和:52653

約数の個数: 32

約数和(自身を含む): 44210880

約数和(自身を除く): 27790008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 52631, 105262, 157893, 210524, 315786, 421048, 631572, 684203, 1263144, 1368406, 2052609, 2736812, 4105218, 5473624, 8210436, 16420872]

約数ペア:

[(1, 16420872), (2, 8210436), (3, 5473624), (4, 4105218), (6, 2736812), (8, 2052609), (12, 1368406), (13, 1263144), (24, 684203), (26, 631572), (39, 421048), (52, 315786), (78, 210524), (104, 157893), (156, 105262), (312, 52631)]