15919666

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 28563840

約数和(自身を除く): 12644174

約数列:

[1, 2, 7, 14, 29, 58, 113, 203, 226, 347, 406, 694, 791, 1582, 2429, 3277, 4858, 6554, 10063, 20126, 22939, 39211, 45878, 70441, 78422, 140882, 274477, 548954, 1137119, 2274238, 7959833, 15919666]

約数ペア:

[(1, 15919666), (2, 7959833), (7, 2274238), (14, 1137119), (29, 548954), (58, 274477), (113, 140882), (203, 78422), (226, 70441), (347, 45878), (406, 39211), (694, 22939), (791, 20126), (1582, 10063), (2429, 6554), (3277, 4858)]