21158332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6073}}^1$

素因数の和:6157

約数の個数: 24

約数和(自身を含む): 40477136

約数和(自身を除く): 19318804

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 6073, 12146, 24292, 78949, 157898, 315796, 406891, 813782, 1627564, 5289583, 10579166, 21158332]

約数ペア:

[(1, 21158332), (2, 10579166), (4, 5289583), (13, 1627564), (26, 813782), (52, 406891), (67, 315796), (134, 157898), (268, 78949), (871, 24292), (1742, 12146), (3484, 6073)]