1986240116

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3407}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 4067352576

約数和(自身を除く): 2081112460

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 443, 658, 886, 1316, 1772, 3101, 3407, 6202, 6814, 12404, 13628, 20821, 23849, 41642, 47698, 83284, 95396, 145747, 160129, 291494, 320258, 582988, 640516, 1120903, 1509301, 2241806, 3018602, 4483612, 6037204, 10565107, 21130214, 42260428, 70937147, 141874294, 283748588, 496560029, 993120058, 1986240116]

約数ペア:

[(1, 1986240116), (2, 993120058), (4, 496560029), (7, 283748588), (14, 141874294), (28, 70937147), (47, 42260428), (94, 21130214), (188, 10565107), (329, 6037204), (443, 4483612), (658, 3018602), (886, 2241806), (1316, 1509301), (1772, 1120903), (3101, 640516), (3407, 582988), (6202, 320258), (6814, 291494), (12404, 160129), (13628, 145747), (20821, 95396), (23849, 83284), (41642, 47698)]