39928252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 88033792

約数和(自身を除く): 48105540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 2551, 3913, 5102, 7826, 10204, 15652, 17857, 33163, 35714, 66326, 71428, 109693, 132652, 219386, 232141, 438772, 464282, 767851, 928564, 1426009, 1535702, 2852018, 3071404, 5704036, 9982063, 19964126, 39928252]

約数ペア:

[(1, 39928252), (2, 19964126), (4, 9982063), (7, 5704036), (13, 3071404), (14, 2852018), (26, 1535702), (28, 1426009), (43, 928564), (52, 767851), (86, 464282), (91, 438772), (172, 232141), (182, 219386), (301, 132652), (364, 109693), (559, 71428), (602, 66326), (1118, 35714), (1204, 33163), (2236, 17857), (2551, 15652), (3913, 10204), (5102, 7826)]