40488016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148853}}^1$

素因数の和:148878

約数の個数: 20

約数和(自身を含む): 83060532

約数和(自身を除く): 42572516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148853, 297706, 595412, 1190824, 2381648, 2530501, 5061002, 10122004, 20244008, 40488016]

約数ペア:

[(1, 40488016), (2, 20244008), (4, 10122004), (8, 5061002), (16, 2530501), (17, 2381648), (34, 1190824), (68, 595412), (136, 297706), (272, 148853)]