30987866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{170263}}^1$

素因数の和:170285

約数の個数: 16

約数和(自身を含む): 57208704

約数和(自身を除く): 26220838

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 170263, 340526, 1191841, 2213419, 2383682, 4426838, 15493933, 30987866]

約数ペア:

[(1, 30987866), (2, 15493933), (7, 4426838), (13, 2383682), (14, 2213419), (26, 1191841), (91, 340526), (182, 170263)]