91385788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8329}}^1$

素因数の和:8557

約数の個数: 24

約数和(自身を含む): 173064080

約数和(自身を除く): 81678292

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 8329, 10972, 16658, 33316, 108277, 216554, 433108, 1757419, 3514838, 7029676, 22846447, 45692894, 91385788]

約数ペア:

[(1, 91385788), (2, 45692894), (4, 22846447), (13, 7029676), (26, 3514838), (52, 1757419), (211, 433108), (422, 216554), (844, 108277), (2743, 33316), (5486, 16658), (8329, 10972)]