2129386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1914134

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 389, 391, 778, 782, 2723, 2737, 5446, 5474, 6613, 8947, 13226, 17894, 46291, 62629, 92582, 125258, 152099, 304198, 1064693, 2129386]

約数ペア:

[(1, 2129386), (2, 1064693), (7, 304198), (14, 152099), (17, 125258), (23, 92582), (34, 62629), (46, 46291), (119, 17894), (161, 13226), (238, 8947), (322, 6613), (389, 5474), (391, 5446), (778, 2737), (782, 2723)]