2820554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2078326

約数列:

[1, 2, 11, 22, 41, 53, 59, 82, 106, 118, 451, 583, 649, 902, 1166, 1298, 2173, 2419, 3127, 4346, 4838, 6254, 23903, 26609, 34397, 47806, 53218, 68794, 128207, 256414, 1410277, 2820554]

約数ペア:

[(1, 2820554), (2, 1410277), (11, 256414), (22, 128207), (41, 68794), (53, 53218), (59, 47806), (82, 34397), (106, 26609), (118, 23903), (451, 6254), (583, 4838), (649, 4346), (902, 3127), (1166, 2419), (1298, 2173)]