8127704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 16947840

約数和(自身を除く): 8820136

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2521, 3224, 5042, 10084, 20168, 32773, 65546, 78151, 131092, 156302, 262184, 312604, 625208, 1015963, 2031926, 4063852, 8127704]

約数ペア:

[(1, 8127704), (2, 4063852), (4, 2031926), (8, 1015963), (13, 625208), (26, 312604), (31, 262184), (52, 156302), (62, 131092), (104, 78151), (124, 65546), (248, 32773), (403, 20168), (806, 10084), (1612, 5042), (2521, 3224)]