71257498

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{16217}}^1$

素因数の和:16258

約数の個数: 16

約数和(自身を含む): 115796520

約数和(自身を除く): 44539022

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 16217, 32434, 210821, 421642, 2740673, 5481346, 35628749, 71257498]

約数ペア:

[(1, 71257498), (2, 35628749), (13, 5481346), (26, 2740673), (169, 421642), (338, 210821), (2197, 32434), (4394, 16217)]