7999002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11207718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 569, 639, 781, 1138, 1278, 1562, 1707, 2343, 3414, 4686, 5121, 6259, 7029, 10242, 12518, 14058, 18777, 37554, 40399, 56331, 80798, 112662, 121197, 242394, 363591, 444389, 727182, 888778, 1333167, 2666334, 3999501, 7999002]

約数ペア:

[(1, 7999002), (2, 3999501), (3, 2666334), (6, 1333167), (9, 888778), (11, 727182), (18, 444389), (22, 363591), (33, 242394), (66, 121197), (71, 112662), (99, 80798), (142, 56331), (198, 40399), (213, 37554), (426, 18777), (569, 14058), (639, 12518), (781, 10242), (1138, 7029), (1278, 6259), (1562, 5121), (1707, 4686), (2343, 3414)]