40661439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 68167680

約数和(自身を除く): 27506241

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 3169, 4277, 9507, 12831, 22183, 41197, 66549, 123591, 148943, 288379, 446829, 865137, 1042601, 1936259, 3127803, 5808777, 13553813, 40661439]

約数ペア:

[(1, 40661439), (3, 13553813), (7, 5808777), (13, 3127803), (21, 1936259), (39, 1042601), (47, 865137), (91, 446829), (141, 288379), (273, 148943), (329, 123591), (611, 66549), (987, 41197), (1833, 22183), (3169, 12831), (4277, 9507)]