39664982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 31252138

約数列:

[1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 647, 1057, 1294, 2114, 4379, 4529, 8758, 9058, 18763, 30653, 37526, 61306, 97697, 131341, 195394, 262682, 683879, 1367758, 2833213, 5666426, 19832491, 39664982]

約数ペア:

[(1, 39664982), (2, 19832491), (7, 5666426), (14, 2833213), (29, 1367758), (58, 683879), (151, 262682), (203, 195394), (302, 131341), (406, 97697), (647, 61306), (1057, 37526), (1294, 30653), (2114, 18763), (4379, 9058), (4529, 8758)]