445434128

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{203209}}^1$

素因数の和:203354

約数の個数: 20

約数和(自身を含む): 869332380

約数和(自身を除く): 423898252

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 203209, 406418, 812836, 1625672, 3251344, 27839633, 55679266, 111358532, 222717064, 445434128]

約数ペア:

[(1, 445434128), (2, 222717064), (4, 111358532), (8, 55679266), (16, 27839633), (137, 3251344), (274, 1625672), (548, 812836), (1096, 406418), (2192, 203209)]