140040614

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 245268480

約数和(自身を除く): 105227866

約数列:

[1, 2, 7, 14, 79, 127, 158, 254, 553, 889, 997, 1106, 1778, 1994, 6979, 10033, 13958, 20066, 70231, 78763, 126619, 140462, 157526, 253238, 551341, 886333, 1102682, 1772666, 10002901, 20005802, 70020307, 140040614]

約数ペア:

[(1, 140040614), (2, 70020307), (7, 20005802), (14, 10002901), (79, 1772666), (127, 1102682), (158, 886333), (254, 551341), (553, 253238), (889, 157526), (997, 140462), (1106, 126619), (1778, 78763), (1994, 70231), (6979, 20066), (10033, 13958)]