1780322012

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{421079}}^1$

素因数の和:421241

約数の個数: 24

約数和(自身を含む): 3584232960

約数和(自身を除く): 1803910948

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 421079, 842158, 1684316, 2947553, 5895106, 11790212, 63582929, 127165858, 254331716, 445080503, 890161006, 1780322012]

約数ペア:

[(1, 1780322012), (2, 890161006), (4, 445080503), (7, 254331716), (14, 127165858), (28, 63582929), (151, 11790212), (302, 5895106), (604, 2947553), (1057, 1684316), (2114, 842158), (4228, 421079)]