1971274552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{20143}}^1$

素因数の和:21103

約数の個数: 32

約数和(自身を含む): 3984886080

約数和(自身を除く): 2013611528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 941, 1882, 3764, 7528, 12233, 20143, 24466, 40286, 48932, 80572, 97864, 161144, 261859, 523718, 1047436, 2094872, 18954563, 37909126, 75818252, 151636504, 246409319, 492818638, 985637276, 1971274552]

約数ペア:

[(1, 1971274552), (2, 985637276), (4, 492818638), (8, 246409319), (13, 151636504), (26, 75818252), (52, 37909126), (104, 18954563), (941, 2094872), (1882, 1047436), (3764, 523718), (7528, 261859), (12233, 161144), (20143, 97864), (24466, 80572), (40286, 48932)]