478012661278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{20415677}}^1$

素因数の和:20416211

約数の個数: 16

約数和(自身を含む): 749663696160

約数和(自身を除く): 271651034882

約数列:

[1, 2, 23, 46, 509, 1018, 11707, 23414, 20415677, 40831354, 469560571, 939121142, 10391579593, 20783159186, 239006330639, 478012661278]

約数ペア:

[(1, 478012661278), (2, 239006330639), (23, 20783159186), (46, 10391579593), (509, 939121142), (1018, 469560571), (11707, 40831354), (23414, 20415677)]