138679338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{9461}}^1$

素因数の和:9822

約数の個数: 32

約数和(自身を含む): 317923200

約数和(自身を除く): 179243862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 2094, 2443, 4886, 7329, 9461, 14658, 18922, 28383, 56766, 66227, 132454, 198681, 397362, 3301889, 6603778, 9905667, 19811334, 23113223, 46226446, 69339669, 138679338]

約数ペア:

[(1, 138679338), (2, 69339669), (3, 46226446), (6, 23113223), (7, 19811334), (14, 9905667), (21, 6603778), (42, 3301889), (349, 397362), (698, 198681), (1047, 132454), (2094, 66227), (2443, 56766), (4886, 28383), (7329, 18922), (9461, 14658)]