39589784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 80502240

約数和(自身を除く): 40912456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 2521, 3926, 5042, 7852, 10084, 15704, 20168, 32773, 65546, 131092, 262184, 380671, 761342, 1522684, 3045368, 4948723, 9897446, 19794892, 39589784]

約数ペア:

[(1, 39589784), (2, 19794892), (4, 9897446), (8, 4948723), (13, 3045368), (26, 1522684), (52, 761342), (104, 380671), (151, 262184), (302, 131092), (604, 65546), (1208, 32773), (1963, 20168), (2521, 15704), (3926, 10084), (5042, 7852)]