3984770308688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19157549561}}^1$

素因数の和:19157549582

約数の個数: 20

約数和(自身を含む): 8314376509908

約数和(自身を除く): 4329606201220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19157549561, 38315099122, 76630198244, 153260396488, 249048144293, 306520792976, 498096288586, 996192577172, 1992385154344, 3984770308688]

約数ペア:

[(1, 3984770308688), (2, 1992385154344), (4, 996192577172), (8, 498096288586), (13, 306520792976), (16, 249048144293), (26, 153260396488), (52, 76630198244), (104, 38315099122), (208, 19157549561)]