2016172688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{3187}}^1$

素因数の和:5295

約数の個数: 40

約数和(自身を含む): 4115197920

約数和(自身を除く): 2099025232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2081, 3187, 4162, 6374, 8324, 12748, 16648, 25496, 33296, 39539, 50992, 60553, 79078, 121106, 158156, 242212, 316312, 484424, 632624, 968848, 6632147, 13264294, 26528588, 53057176, 106114352, 126010793, 252021586, 504043172, 1008086344, 2016172688]

約数ペア:

[(1, 2016172688), (2, 1008086344), (4, 504043172), (8, 252021586), (16, 126010793), (19, 106114352), (38, 53057176), (76, 26528588), (152, 13264294), (304, 6632147), (2081, 968848), (3187, 632624), (4162, 484424), (6374, 316312), (8324, 242212), (12748, 158156), (16648, 121106), (25496, 79078), (33296, 60553), (39539, 50992)]