161005924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15241}}^1$

素因数の和:15403

約数の個数: 24

約数和(自身を含む): 298743200

約数和(自身を除く): 137737276

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 15241, 30482, 60964, 289579, 579158, 1158316, 2118499, 4236998, 8473996, 40251481, 80502962, 161005924]

約数ペア:

[(1, 161005924), (2, 80502962), (4, 40251481), (19, 8473996), (38, 4236998), (76, 2118499), (139, 1158316), (278, 579158), (556, 289579), (2641, 60964), (5282, 30482), (10564, 15241)]