16978884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 43051008

約数和(自身を除く): 26072124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 857, 1524, 1651, 1714, 2571, 3302, 3428, 4953, 5142, 6604, 9906, 10284, 11141, 19812, 22282, 33423, 44564, 66846, 108839, 133692, 217678, 326517, 435356, 653034, 1306068, 1414907, 2829814, 4244721, 5659628, 8489442, 16978884]

約数ペア:

[(1, 16978884), (2, 8489442), (3, 5659628), (4, 4244721), (6, 2829814), (12, 1414907), (13, 1306068), (26, 653034), (39, 435356), (52, 326517), (78, 217678), (127, 133692), (156, 108839), (254, 66846), (381, 44564), (508, 33423), (762, 22282), (857, 19812), (1524, 11141), (1651, 10284), (1714, 9906), (2571, 6604), (3302, 5142), (3428, 4953)]