16403156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 37685760

約数和(自身を除く): 21282604

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2803, 2926, 5606, 5852, 11212, 19621, 30833, 39242, 53257, 61666, 78484, 106514, 123332, 213028, 215831, 372799, 431662, 585827, 745598, 863324, 1171654, 1491196, 2343308, 4100789, 8201578, 16403156]

約数ペア:

[(1, 16403156), (2, 8201578), (4, 4100789), (7, 2343308), (11, 1491196), (14, 1171654), (19, 863324), (22, 745598), (28, 585827), (38, 431662), (44, 372799), (76, 215831), (77, 213028), (133, 123332), (154, 106514), (209, 78484), (266, 61666), (308, 53257), (418, 39242), (532, 30833), (836, 19621), (1463, 11212), (2803, 5852), (2926, 5606)]