31127356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13981

約数の個数: 24

約数和(自身を含む): 60031664

約数和(自身を除く): 28904308

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 13921, 27842, 55684, 180973, 361946, 598603, 723892, 1197206, 2394412, 7781839, 15563678, 31127356]

約数ペア:

[(1, 31127356), (2, 15563678), (4, 7781839), (13, 2394412), (26, 1197206), (43, 723892), (52, 598603), (86, 361946), (172, 180973), (559, 55684), (1118, 27842), (2236, 13921)]