22213144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67723}}^1$

素因数の和:67770

約数の個数: 16

約数和(自身を含む): 42666120

約数和(自身を除く): 20452976

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67723, 135446, 270892, 541784, 2776643, 5553286, 11106572, 22213144]

約数ペア:

[(1, 22213144), (2, 11106572), (4, 5553286), (8, 2776643), (41, 541784), (82, 270892), (164, 135446), (328, 67723)]