2645938616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19455431}}^1$

素因数の和:19455454

約数の個数: 16

約数和(自身を含む): 5252966640

約数和(自身を除く): 2607028024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 19455431, 38910862, 77821724, 155643448, 330742327, 661484654, 1322969308, 2645938616]

約数ペア:

[(1, 2645938616), (2, 1322969308), (4, 661484654), (8, 330742327), (17, 155643448), (34, 77821724), (68, 38910862), (136, 19455431)]