15939836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5407}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 30890496

約数和(自身を除く): 14950660

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 5407, 10814, 21628, 59477, 118954, 237908, 362269, 724538, 1449076, 3984959, 7969918, 15939836]

約数ペア:

[(1, 15939836), (2, 7969918), (4, 3984959), (11, 1449076), (22, 724538), (44, 362269), (67, 237908), (134, 118954), (268, 59477), (737, 21628), (1474, 10814), (2948, 5407)]