81839498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165667}}^1$

素因数の和:165701

約数の個数: 16

約数和(自身を含む): 139161120

約数和(自身を除く): 57321622

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 165667, 331334, 2153671, 3147673, 4307342, 6295346, 40919749, 81839498]

約数ペア:

[(1, 81839498), (2, 40919749), (13, 6295346), (19, 4307342), (26, 3147673), (38, 2153671), (247, 331334), (494, 165667)]