31393586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 25837774

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1103, 1498, 2033, 2206, 4066, 7721, 14231, 15442, 20957, 28462, 41914, 118021, 146699, 236042, 293398, 826147, 1652294, 2242399, 4484798, 15696793, 31393586]

約数ペア:

[(1, 31393586), (2, 15696793), (7, 4484798), (14, 2242399), (19, 1652294), (38, 826147), (107, 293398), (133, 236042), (214, 146699), (266, 118021), (749, 41914), (1103, 28462), (1498, 20957), (2033, 15442), (2206, 14231), (4066, 7721)]