42268616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 89846400

約数和(自身を除く): 47577784

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21391, 42782, 85564, 171128, 278083, 406429, 556166, 812858, 1112332, 1625716, 2224664, 3251432, 5283577, 10567154, 21134308, 42268616]

約数ペア:

[(1, 42268616), (2, 21134308), (4, 10567154), (8, 5283577), (13, 3251432), (19, 2224664), (26, 1625716), (38, 1112332), (52, 812858), (76, 556166), (104, 406429), (152, 278083), (247, 171128), (494, 85564), (988, 42782), (1976, 21391)]