289090832

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{340909}}^1$

素因数の和:340970

約数の個数: 20

約数和(自身を含む): 570683340

約数和(自身を除く): 281592508

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 340909, 681818, 1363636, 2727272, 5454544, 18068177, 36136354, 72272708, 144545416, 289090832]

約数ペア:

[(1, 289090832), (2, 144545416), (4, 72272708), (8, 36136354), (16, 18068177), (53, 5454544), (106, 2727272), (212, 1363636), (424, 681818), (848, 340909)]