31551572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1951}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 59684352

約数和(自身を除く): 28132780

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 1951, 3902, 4043, 7804, 8086, 16172, 25363, 50726, 101452, 606761, 1213522, 2427044, 7887893, 15775786, 31551572]

約数ペア:

[(1, 31551572), (2, 15775786), (4, 7887893), (13, 2427044), (26, 1213522), (52, 606761), (311, 101452), (622, 50726), (1244, 25363), (1951, 16172), (3902, 8086), (4043, 7804)]