401528306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{72767}}^1$

素因数の和:72889

約数の個数: 16

約数和(自身を含む): 628715520

約数和(自身を除く): 227187214

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 72767, 145534, 2255777, 4511554, 6476263, 12952526, 200764153, 401528306]

約数ペア:

[(1, 401528306), (2, 200764153), (31, 12952526), (62, 6476263), (89, 4511554), (178, 2255777), (2759, 145534), (5518, 72767)]