287097538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{121343}}^1$

素因数の和:121378

約数の個数: 24

約数和(自身を含む): 532942848

約数和(自身を除く): 245845310

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 121343, 242686, 849401, 1577459, 1698802, 3154918, 11042213, 20506967, 22084426, 41013934, 143548769, 287097538]

約数ペア:

[(1, 287097538), (2, 143548769), (7, 41013934), (13, 22084426), (14, 20506967), (26, 11042213), (91, 3154918), (169, 1698802), (182, 1577459), (338, 849401), (1183, 242686), (2366, 121343)]