57780938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 24

約数和(自身を含む): 92171520

約数和(自身を除く): 34390582

約数列:

[1, 2, 19, 38, 191, 361, 382, 419, 722, 838, 3629, 7258, 7961, 15922, 68951, 80029, 137902, 151259, 160058, 302518, 1520551, 3041102, 28890469, 57780938]

約数ペア:

[(1, 57780938), (2, 28890469), (19, 3041102), (38, 1520551), (191, 302518), (361, 160058), (382, 151259), (419, 137902), (722, 80029), (838, 68951), (3629, 15922), (7258, 7961)]