42581642

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 65188032

約数和(自身を除く): 22606390

約数列:

[1, 2, 97, 103, 194, 206, 2131, 4262, 9991, 19982, 206707, 219493, 413414, 438986, 21290821, 42581642]

約数ペア:

[(1, 42581642), (2, 21290821), (97, 438986), (103, 413414), (194, 219493), (206, 206707), (2131, 19982), (4262, 9991)]