38990578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 26472974

約数列:

[1, 2, 11, 22, 83, 131, 163, 166, 262, 326, 913, 1441, 1793, 1826, 2882, 3586, 10873, 13529, 21353, 21746, 27058, 42706, 119603, 148819, 234883, 239206, 297638, 469766, 1772299, 3544598, 19495289, 38990578]

約数ペア:

[(1, 38990578), (2, 19495289), (11, 3544598), (22, 1772299), (83, 469766), (131, 297638), (163, 239206), (166, 234883), (262, 148819), (326, 119603), (913, 42706), (1441, 27058), (1793, 21746), (1826, 21353), (2882, 13529), (3586, 10873)]