16856148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 24552492

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 389, 471, 628, 778, 942, 1167, 1556, 1884, 2334, 3611, 4668, 7222, 8947, 10833, 14444, 17894, 21666, 26841, 35788, 43332, 53682, 61073, 107364, 122146, 183219, 244292, 366438, 732876, 1404679, 2809358, 4214037, 5618716, 8428074, 16856148]

約数ペア:

[(1, 16856148), (2, 8428074), (3, 5618716), (4, 4214037), (6, 2809358), (12, 1404679), (23, 732876), (46, 366438), (69, 244292), (92, 183219), (138, 122146), (157, 107364), (276, 61073), (314, 53682), (389, 43332), (471, 35788), (628, 26841), (778, 21666), (942, 17894), (1167, 14444), (1556, 10833), (1884, 8947), (2334, 7222), (3611, 4668)]