7889886

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 40

約数和(自身を含む): 17877024

約数和(自身を除く): 9987138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 431, 678, 862, 1017, 1293, 2034, 2586, 3051, 3879, 6102, 7758, 9153, 11637, 18306, 23274, 34911, 48703, 69822, 97406, 146109, 292218, 438327, 876654, 1314981, 2629962, 3944943, 7889886]

約数ペア:

[(1, 7889886), (2, 3944943), (3, 2629962), (6, 1314981), (9, 876654), (18, 438327), (27, 292218), (54, 146109), (81, 97406), (113, 69822), (162, 48703), (226, 34911), (339, 23274), (431, 18306), (678, 11637), (862, 9153), (1017, 7758), (1293, 6102), (2034, 3879), (2586, 3051)]