139525358

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18968

約数の個数: 32

約数和(自身を含む): 261439488

約数和(自身を除く): 121914130

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 18911, 37822, 132377, 264754, 321487, 586241, 642974, 1172482, 2250409, 4103687, 4500818, 8207374, 9966097, 19932194, 69762679, 139525358]

約数ペア:

[(1, 139525358), (2, 69762679), (7, 19932194), (14, 9966097), (17, 8207374), (31, 4500818), (34, 4103687), (62, 2250409), (119, 1172482), (217, 642974), (238, 586241), (434, 321487), (527, 264754), (1054, 132377), (3689, 37822), (7378, 18911)]