16990908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 43728384

約数和(自身を除く): 26737476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1327, 2134, 2654, 3201, 3981, 4268, 5308, 6402, 7962, 12804, 14597, 15924, 29194, 43791, 58388, 87582, 128719, 175164, 257438, 386157, 514876, 772314, 1415909, 1544628, 2831818, 4247727, 5663636, 8495454, 16990908]

約数ペア:

[(1, 16990908), (2, 8495454), (3, 5663636), (4, 4247727), (6, 2831818), (11, 1544628), (12, 1415909), (22, 772314), (33, 514876), (44, 386157), (66, 257438), (97, 175164), (132, 128719), (194, 87582), (291, 58388), (388, 43791), (582, 29194), (1067, 15924), (1164, 14597), (1327, 12804), (2134, 7962), (2654, 6402), (3201, 5308), (3981, 4268)]