42421552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{64667}}^1$

素因数の和:64716

約数の個数: 20

約数和(自身を含む): 84197736

約数和(自身を除く): 41776184

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 64667, 129334, 258668, 517336, 1034672, 2651347, 5302694, 10605388, 21210776, 42421552]

約数ペア:

[(1, 42421552), (2, 21210776), (4, 10605388), (8, 5302694), (16, 2651347), (41, 1034672), (82, 517336), (164, 258668), (328, 129334), (656, 64667)]