31081736

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19181

約数の個数: 32

約数和(自身を含む): 68904000

約数和(自身を除く): 37822264

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19139, 38278, 76556, 133973, 153112, 267946, 535892, 555031, 1071784, 1110062, 2220124, 3885217, 4440248, 7770434, 15540868, 31081736]

約数ペア:

[(1, 31081736), (2, 15540868), (4, 7770434), (7, 4440248), (8, 3885217), (14, 2220124), (28, 1110062), (29, 1071784), (56, 555031), (58, 535892), (116, 267946), (203, 153112), (232, 133973), (406, 76556), (812, 38278), (1624, 19139)]