13972090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 27838080

約数和(自身を除く): 13865990

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 1789, 3578, 3905, 7810, 8945, 17890, 19679, 39358, 98395, 127019, 196790, 254038, 635095, 1270190, 1397209, 2794418, 6986045, 13972090]

約数ペア:

[(1, 13972090), (2, 6986045), (5, 2794418), (10, 1397209), (11, 1270190), (22, 635095), (55, 254038), (71, 196790), (110, 127019), (142, 98395), (355, 39358), (710, 19679), (781, 17890), (1562, 8945), (1789, 7810), (3578, 3905)]