146257438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{4129}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 223020000

約数和(自身を除く): 76762562

約数列:

[1, 2, 89, 178, 199, 398, 4129, 8258, 17711, 35422, 367481, 734962, 821671, 1643342, 73128719, 146257438]

約数ペア:

[(1, 146257438), (2, 73128719), (89, 1643342), (178, 821671), (199, 734962), (398, 367481), (4129, 35422), (8258, 17711)]