13309988818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21859}}^1$

素因数の和:21983

約数の個数: 64

約数和(自身を含む): 24981258240

約数和(自身を除く): 11671269422

約数列:

[1, 2, 7, 14, 23, 31, 46, 61, 62, 122, 161, 217, 322, 427, 434, 713, 854, 1403, 1426, 1891, 2806, 3782, 4991, 9821, 9982, 13237, 19642, 21859, 26474, 43493, 43718, 86986, 153013, 304451, 306026, 502757, 608902, 677629, 1005514, 1333399, 1355258, 2666798, 3519299, 4743403, 7038598, 9333793, 9486806, 15585467, 18667586, 30668177, 31170934, 41335369, 61336354, 82670738, 109098269, 214677239, 218196538, 289347583, 429354478, 578695166, 950713487, 1901426974, 6654994409, 13309988818]

約数ペア:

[(1, 13309988818), (2, 6654994409), (7, 1901426974), (14, 950713487), (23, 578695166), (31, 429354478), (46, 289347583), (61, 218196538), (62, 214677239), (122, 109098269), (161, 82670738), (217, 61336354), (322, 41335369), (427, 31170934), (434, 30668177), (713, 18667586), (854, 15585467), (1403, 9486806), (1426, 9333793), (1891, 7038598), (2806, 4743403), (3782, 3519299), (4991, 2666798), (9821, 1355258), (9982, 1333399), (13237, 1005514), (19642, 677629), (21859, 608902), (26474, 502757), (43493, 306026), (43718, 304451), (86986, 153013)]