2009278892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{23887}}^1$

素因数の和:25145

約数の個数: 24

約数和(自身を含む): 3726241344

約数和(自身を除く): 1716962452

約数列:

[1, 2, 4, 17, 34, 68, 1237, 2474, 4948, 21029, 23887, 42058, 47774, 84116, 95548, 406079, 812158, 1624316, 29548219, 59096438, 118192876, 502319723, 1004639446, 2009278892]

約数ペア:

[(1, 2009278892), (2, 1004639446), (4, 502319723), (17, 118192876), (34, 59096438), (68, 29548219), (1237, 1624316), (2474, 812158), (4948, 406079), (21029, 95548), (23887, 84116), (42058, 47774)]