140482972

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31957}}^1$

素因数の和:32125

約数の個数: 24

約数和(自身を含む): 282764384

約数和(自身を除く): 142281412

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 31957, 63914, 127828, 223699, 447398, 894796, 5017249, 10034498, 20068996, 35120743, 70241486, 140482972]

約数ペア:

[(1, 140482972), (2, 70241486), (4, 35120743), (7, 20068996), (14, 10034498), (28, 5017249), (157, 894796), (314, 447398), (628, 223699), (1099, 127828), (2198, 63914), (4396, 31957)]