318892238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{63097}}^1$

素因数の和:63144

約数の個数: 24

約数和(自身を含む): 576968112

約数和(自身を除く): 258075874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 63097, 126194, 441679, 883358, 1198843, 2397686, 8391901, 16783802, 22778017, 45556034, 159446119, 318892238]

約数ペア:

[(1, 318892238), (2, 159446119), (7, 45556034), (14, 22778017), (19, 16783802), (38, 8391901), (133, 2397686), (266, 1198843), (361, 883358), (722, 441679), (2527, 126194), (5054, 63097)]