16157128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 32792760

約数和(自身を除く): 16635632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 461, 674, 922, 1348, 1844, 2696, 3688, 4381, 5993, 8762, 11986, 17524, 23972, 35048, 47944, 155357, 310714, 621428, 1242856, 2019641, 4039282, 8078564, 16157128]

約数ペア:

[(1, 16157128), (2, 8078564), (4, 4039282), (8, 2019641), (13, 1242856), (26, 621428), (52, 310714), (104, 155357), (337, 47944), (461, 35048), (674, 23972), (922, 17524), (1348, 11986), (1844, 8762), (2696, 5993), (3688, 4381)]