121355824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244669}}^1$

素因数の和:244708

約数の個数: 20

約数和(自身を含む): 242712640

約数和(自身を除く): 121356816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244669, 489338, 978676, 1957352, 3914704, 7584739, 15169478, 30338956, 60677912, 121355824]

約数ペア:

[(1, 121355824), (2, 60677912), (4, 30338956), (8, 15169478), (16, 7584739), (31, 3914704), (62, 1957352), (124, 978676), (248, 489338), (496, 244669)]