15124516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31249}}^1$

素因数の和:31275

約数の個数: 18

約数和(自身を含む): 29093750

約数和(自身を除く): 13969234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31249, 62498, 124996, 343739, 687478, 1374956, 3781129, 7562258, 15124516]

約数ペア:

[(1, 15124516), (2, 7562258), (4, 3781129), (11, 1374956), (22, 687478), (44, 343739), (121, 124996), (242, 62498), (484, 31249)]