40419441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 65894400

約数和(自身を除く): 25474959

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 239, 387, 437, 717, 817, 989, 1311, 2151, 2451, 2967, 3933, 4541, 5497, 7353, 8901, 10277, 13623, 16491, 18791, 30831, 40869, 49473, 56373, 92493, 104443, 169119, 195263, 236371, 313329, 585789, 709113, 939987, 1757367, 2127339, 4491049, 13473147, 40419441]

約数ペア:

[(1, 40419441), (3, 13473147), (9, 4491049), (19, 2127339), (23, 1757367), (43, 939987), (57, 709113), (69, 585789), (129, 313329), (171, 236371), (207, 195263), (239, 169119), (387, 104443), (437, 92493), (717, 56373), (817, 49473), (989, 40869), (1311, 30831), (2151, 18791), (2451, 16491), (2967, 13623), (3933, 10277), (4541, 8901), (5497, 7353)]