65998928

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{30109}}^1$

素因数の和:30254

約数の個数: 20

約数和(自身を含む): 128810580

約数和(自身を除く): 62811652

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 30109, 60218, 120436, 240872, 481744, 4124933, 8249866, 16499732, 32999464, 65998928]

約数ペア:

[(1, 65998928), (2, 32999464), (4, 16499732), (8, 8249866), (16, 4124933), (137, 481744), (274, 240872), (548, 120436), (1096, 60218), (2192, 30109)]