2821962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 7009632

約数和(自身を除く): 4187670

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 121, 138, 143, 169, 242, 253, 286, 299, 338, 363, 429, 506, 507, 598, 726, 759, 858, 897, 1014, 1518, 1573, 1794, 1859, 2783, 3146, 3289, 3718, 3887, 4719, 5566, 5577, 6578, 7774, 8349, 9438, 9867, 11154, 11661, 16698, 19734, 20449, 23322, 36179, 40898, 42757, 61347, 72358, 85514, 108537, 122694, 128271, 217074, 256542, 470327, 940654, 1410981, 2821962]

約数ペア:

[(1, 2821962), (2, 1410981), (3, 940654), (6, 470327), (11, 256542), (13, 217074), (22, 128271), (23, 122694), (26, 108537), (33, 85514), (39, 72358), (46, 61347), (66, 42757), (69, 40898), (78, 36179), (121, 23322), (138, 20449), (143, 19734), (169, 16698), (242, 11661), (253, 11154), (286, 9867), (299, 9438), (338, 8349), (363, 7774), (429, 6578), (506, 5577), (507, 5566), (598, 4719), (726, 3887), (759, 3718), (858, 3289), (897, 3146), (1014, 2783), (1518, 1859), (1573, 1794)]