400014732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2053}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 1006460000

約数和(自身を除く): 606445268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1249, 2053, 2498, 3747, 4106, 4996, 6159, 7494, 8212, 12318, 14988, 16237, 24636, 26689, 32474, 48711, 53378, 64948, 80067, 97422, 106756, 160134, 194844, 320268, 2564197, 5128394, 7692591, 10256788, 15385182, 30770364, 33334561, 66669122, 100003683, 133338244, 200007366, 400014732]

約数ペア:

[(1, 400014732), (2, 200007366), (3, 133338244), (4, 100003683), (6, 66669122), (12, 33334561), (13, 30770364), (26, 15385182), (39, 10256788), (52, 7692591), (78, 5128394), (156, 2564197), (1249, 320268), (2053, 194844), (2498, 160134), (3747, 106756), (4106, 97422), (4996, 80067), (6159, 64948), (7494, 53378), (8212, 48711), (12318, 32474), (14988, 26689), (16237, 24636)]