2641567961878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1\times {\mathrm{2382749}}^1$

素因数の和:2400663

約数の個数: 16

約数和(自身を含む): 4090400208000

約数和(自身を除く): 1448832246122

約数列:

[1, 2, 31, 62, 17881, 35762, 554311, 1108622, 2382749, 4765498, 73865219, 147730438, 42605934869, 85211869738, 1320783980939, 2641567961878]

約数ペア:

[(1, 2641567961878), (2, 1320783980939), (31, 85211869738), (62, 42605934869), (17881, 147730438), (35762, 73865219), (554311, 4765498), (1108622, 2382749)]