16172988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 41602176

約数和(自身を除く): 25429188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2411, 3354, 4822, 6708, 7233, 9644, 14466, 28932, 31343, 62686, 94029, 103673, 125372, 188058, 207346, 311019, 376116, 414692, 622038, 1244076, 1347749, 2695498, 4043247, 5390996, 8086494, 16172988]

約数ペア:

[(1, 16172988), (2, 8086494), (3, 5390996), (4, 4043247), (6, 2695498), (12, 1347749), (13, 1244076), (26, 622038), (39, 414692), (43, 376116), (52, 311019), (78, 207346), (86, 188058), (129, 125372), (156, 103673), (172, 94029), (258, 62686), (516, 31343), (559, 28932), (1118, 14466), (1677, 9644), (2236, 7233), (2411, 6708), (3354, 4822)]