9907778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 15774720

約数和(自身を除く): 5866942

約数列:

[1, 2, 19, 38, 127, 254, 2053, 2413, 4106, 4826, 39007, 78014, 260731, 521462, 4953889, 9907778]

約数ペア:

[(1, 9907778), (2, 4953889), (19, 521462), (38, 260731), (127, 78014), (254, 39007), (2053, 4826), (2413, 4106)]