39993877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30553}}^1$

素因数の和:30588

約数の個数: 16

約数和(自身を含む): 52797312

約数和(自身を除く): 12803435

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 30553, 213871, 336083, 519401, 2352581, 3635807, 5713411, 39993877]

約数ペア:

[(1, 39993877), (7, 5713411), (11, 3635807), (17, 2352581), (77, 519401), (119, 336083), (187, 213871), (1309, 30553)]