31906768

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{4973}}^1$

素因数の和:5382

約数の個数: 20

約数和(自身を含む): 61985988

約数和(自身を除く): 30079220

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 4973, 6416, 9946, 19892, 39784, 79568, 1994173, 3988346, 7976692, 15953384, 31906768]

約数ペア:

[(1, 31906768), (2, 15953384), (4, 7976692), (8, 3988346), (16, 1994173), (401, 79568), (802, 39784), (1604, 19892), (3208, 9946), (4973, 6416)]