994916

素因数分解:

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

素因数の和:108

約数の個数: 36

約数和(自身を含む): 2016252

約数和(自身を除く): 1021336

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 361, 494, 689, 722, 988, 1007, 1378, 1444, 2014, 2756, 4028, 4693, 9386, 13091, 18772, 19133, 26182, 38266, 52364, 76532, 248729, 497458, 994916]

約数ペア:

[(1, 994916), (2, 497458), (4, 248729), (13, 76532), (19, 52364), (26, 38266), (38, 26182), (52, 19133), (53, 18772), (76, 13091), (106, 9386), (212, 4693), (247, 4028), (361, 2756), (494, 2014), (689, 1444), (722, 1378), (988, 1007)]