40387868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4073}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 73690512

約数和(自身を除く): 33302644

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4073, 4958, 8146, 9916, 16292, 150701, 272891, 301402, 545782, 602804, 1091564, 10096967, 20193934, 40387868]

約数ペア:

[(1, 40387868), (2, 20193934), (4, 10096967), (37, 1091564), (67, 602804), (74, 545782), (134, 301402), (148, 272891), (268, 150701), (2479, 16292), (4073, 9916), (4958, 8146)]