771640996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1450453}}^1$

素因数の和:1450483

約数の個数: 24

約数和(自身を含む): 1624508480

約数和(自身を除く): 852867484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1450453, 2900906, 5801812, 10153171, 20306342, 27558607, 40612684, 55117214, 110234428, 192910249, 385820498, 771640996]

約数ペア:

[(1, 771640996), (2, 385820498), (4, 192910249), (7, 110234428), (14, 55117214), (19, 40612684), (28, 27558607), (38, 20306342), (76, 10153171), (133, 5801812), (266, 2900906), (532, 1450453)]