497458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 864108

約数和(自身を除く): 366650

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 361, 494, 689, 722, 1007, 1378, 2014, 4693, 9386, 13091, 19133, 26182, 38266, 248729, 497458]

約数ペア:

[(1, 497458), (2, 248729), (13, 38266), (19, 26182), (26, 19133), (38, 13091), (53, 9386), (106, 4693), (247, 2014), (361, 1378), (494, 1007), (689, 722)]