13985426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 27195264

約数和(自身を除く): 13209838

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 169, 182, 257, 299, 322, 338, 514, 598, 1183, 1799, 2093, 2366, 3341, 3598, 3887, 4186, 5911, 6682, 7774, 11822, 23387, 27209, 41377, 43433, 46774, 54418, 76843, 82754, 86866, 153686, 304031, 537901, 608062, 998959, 1075802, 1997918, 6992713, 13985426]

約数ペア:

[(1, 13985426), (2, 6992713), (7, 1997918), (13, 1075802), (14, 998959), (23, 608062), (26, 537901), (46, 304031), (91, 153686), (161, 86866), (169, 82754), (182, 76843), (257, 54418), (299, 46774), (322, 43433), (338, 41377), (514, 27209), (598, 23387), (1183, 11822), (1799, 7774), (2093, 6682), (2366, 5911), (3341, 4186), (3598, 3887)]