1493227778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{12421}}^1$

素因数の和:12738

約数の個数: 32

約数和(自身を含む): 2652146688

約数和(自身を除く): 1158918910

約数列:

[1, 2, 7, 14, 31, 62, 217, 277, 434, 554, 1939, 3878, 8587, 12421, 17174, 24842, 60109, 86947, 120218, 173894, 385051, 770102, 2695357, 3440617, 5390714, 6881234, 24084319, 48168638, 106659127, 213318254, 746613889, 1493227778]

約数ペア:

[(1, 1493227778), (2, 746613889), (7, 213318254), (14, 106659127), (31, 48168638), (62, 24084319), (217, 6881234), (277, 5390714), (434, 3440617), (554, 2695357), (1939, 770102), (3878, 385051), (8587, 173894), (12421, 120218), (17174, 86947), (24842, 60109)]