13438572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 36099840

約数和(自身を除く): 22661268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1019, 1099, 1884, 2038, 2198, 3057, 3297, 4076, 4396, 6114, 6594, 7133, 12228, 13188, 14266, 21399, 28532, 42798, 85596, 159983, 319966, 479949, 639932, 959898, 1119881, 1919796, 2239762, 3359643, 4479524, 6719286, 13438572]

約数ペア:

[(1, 13438572), (2, 6719286), (3, 4479524), (4, 3359643), (6, 2239762), (7, 1919796), (12, 1119881), (14, 959898), (21, 639932), (28, 479949), (42, 319966), (84, 159983), (157, 85596), (314, 42798), (471, 28532), (628, 21399), (942, 14266), (1019, 13188), (1099, 12228), (1884, 7133), (2038, 6594), (2198, 6114), (3057, 4396), (3297, 4076)]