309464200082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{20549}}^1\times {\mathrm{396311}}^1$

素因数の和:416881

約数の個数: 16

約数和(自身を含む): 488652696000

約数和(自身を除く): 179188495918

約数列:

[1, 2, 19, 38, 20549, 41098, 390431, 396311, 780862, 792622, 7529909, 15059818, 8143794739, 16287589478, 154732100041, 309464200082]

約数ペア:

[(1, 309464200082), (2, 154732100041), (19, 16287589478), (38, 8143794739), (20549, 15059818), (41098, 7529909), (390431, 792622), (396311, 780862)]