40668506

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{599}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 61992000

約数和(自身を除く): 21323494

約数列:

[1, 2, 83, 166, 409, 599, 818, 1198, 33947, 49717, 67894, 99434, 244991, 489982, 20334253, 40668506]

約数ペア:

[(1, 40668506), (2, 20334253), (83, 489982), (166, 244991), (409, 99434), (599, 67894), (818, 49717), (1198, 33947)]