39957983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 43945440

約数和(自身を除く): 3987457

約数列:

[1, 13, 109, 163, 173, 1417, 2119, 2249, 17767, 18857, 28199, 230971, 245141, 366587, 3073691, 39957983]

約数ペア:

[(1, 39957983), (13, 3073691), (109, 366587), (163, 245141), (173, 230971), (1417, 28199), (2119, 18857), (2249, 17767)]