16861432

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 36328320

約数和(自身を除く): 19466888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1427, 1477, 1688, 2854, 2954, 5708, 5908, 9989, 11416, 11816, 19978, 39956, 79912, 301097, 602194, 1204388, 2107679, 2408776, 4215358, 8430716, 16861432]

約数ペア:

[(1, 16861432), (2, 8430716), (4, 4215358), (7, 2408776), (8, 2107679), (14, 1204388), (28, 602194), (56, 301097), (211, 79912), (422, 39956), (844, 19978), (1427, 11816), (1477, 11416), (1688, 9989), (2854, 5908), (2954, 5708)]