400079004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2564609}}^1$

素因数の和:2564629

約数の個数: 24

約数和(自身を含む): 1005327120

約数和(自身を除く): 605248116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2564609, 5129218, 7693827, 10258436, 15387654, 30775308, 33339917, 66679834, 100019751, 133359668, 200039502, 400079004]

約数ペア:

[(1, 400079004), (2, 200039502), (3, 133359668), (4, 100019751), (6, 66679834), (12, 33339917), (13, 30775308), (26, 15387654), (39, 10258436), (52, 7693827), (78, 5129218), (156, 2564609)]