12291237104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40431701}}^1$

素因数の和:40431728

約数の個数: 20

約数和(自身を含む): 25067655240

約数和(自身を除く): 12776418136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40431701, 80863402, 161726804, 323453608, 646907216, 768202319, 1536404638, 3072809276, 6145618552, 12291237104]

約数ペア:

[(1, 12291237104), (2, 6145618552), (4, 3072809276), (8, 1536404638), (16, 768202319), (19, 646907216), (38, 323453608), (76, 161726804), (152, 80863402), (304, 40431701)]