1399440762

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{62347}}^1$

素因数の和:62427

約数の個数: 48

約数和(自身を含む): 3209675040

約数和(自身を除く): 1810234278

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 2494, 3741, 7482, 11223, 22446, 62347, 124694, 187041, 374082, 561123, 1122246, 1808063, 2680921, 3616126, 5361842, 5424189, 8042763, 10848378, 16085526, 16272567, 24128289, 32545134, 48256578, 77746709, 155493418, 233240127, 466480254, 699720381, 1399440762]

約数ペア:

[(1, 1399440762), (2, 699720381), (3, 466480254), (6, 233240127), (9, 155493418), (18, 77746709), (29, 48256578), (43, 32545134), (58, 24128289), (86, 16272567), (87, 16085526), (129, 10848378), (174, 8042763), (258, 5424189), (261, 5361842), (387, 3616126), (522, 2680921), (774, 1808063), (1247, 1122246), (2494, 561123), (3741, 374082), (7482, 187041), (11223, 124694), (22446, 62347)]