506416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 20

約数和(自身を含む): 1013824

約数和(自身を除く): 507408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1021, 2042, 4084, 8168, 16336, 31651, 63302, 126604, 253208, 506416]

約数ペア:

[(1, 506416), (2, 253208), (4, 126604), (8, 63302), (16, 31651), (31, 16336), (62, 8168), (124, 4084), (248, 2042), (496, 1021)]