51989054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 92171520

約数和(自身を除く): 40182466

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 191, 247, 361, 377, 382, 494, 551, 722, 754, 1102, 2483, 3629, 4693, 4966, 5539, 7163, 7258, 9386, 10469, 11078, 14326, 20938, 47177, 68951, 72007, 94354, 105241, 136097, 137902, 144014, 210482, 272194, 896363, 1368133, 1792726, 1999579, 2736266, 3999158, 25994527, 51989054]

約数ペア:

[(1, 51989054), (2, 25994527), (13, 3999158), (19, 2736266), (26, 1999579), (29, 1792726), (38, 1368133), (58, 896363), (191, 272194), (247, 210482), (361, 144014), (377, 137902), (382, 136097), (494, 105241), (551, 94354), (722, 72007), (754, 68951), (1102, 47177), (2483, 20938), (3629, 14326), (4693, 11078), (4966, 10469), (5539, 9386), (7163, 7258)]