39978254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16561}}^1$

素因数の和:16651

約数の個数: 16

約数和(自身を含む): 64393056

約数和(自身を除く): 24414802

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 16561, 33122, 281537, 563074, 1175831, 2351662, 19989127, 39978254]

約数ペア:

[(1, 39978254), (2, 19989127), (17, 2351662), (34, 1175831), (71, 563074), (142, 281537), (1207, 33122), (2414, 16561)]