31505928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30529}}^1$

素因数の和:30581

約数の個数: 32

約数和(自身を含む): 80599200

約数和(自身を除く): 49093272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30529, 61058, 91587, 122116, 183174, 244232, 366348, 732696, 1312747, 2625494, 3938241, 5250988, 7876482, 10501976, 15752964, 31505928]

約数ペア:

[(1, 31505928), (2, 15752964), (3, 10501976), (4, 7876482), (6, 5250988), (8, 3938241), (12, 2625494), (24, 1312747), (43, 732696), (86, 366348), (129, 244232), (172, 183174), (258, 122116), (344, 91587), (516, 61058), (1032, 30529)]