40879293

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 67635456

約数和(自身を除く): 26756163

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1093, 1781, 2877, 3279, 5343, 7651, 12467, 14209, 22953, 37401, 42627, 99463, 149741, 298389, 449223, 1048187, 1946633, 3144561, 5839899, 13626431, 40879293]

約数ペア:

[(1, 40879293), (3, 13626431), (7, 5839899), (13, 3144561), (21, 1946633), (39, 1048187), (91, 449223), (137, 298389), (273, 149741), (411, 99463), (959, 42627), (1093, 37401), (1781, 22953), (2877, 14209), (3279, 12467), (5343, 7651)]