2873442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 7185024

約数和(自身を除く): 4311582

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 197, 221, 286, 374, 394, 429, 442, 561, 591, 663, 858, 1122, 1182, 1326, 2167, 2431, 2561, 3349, 4334, 4862, 5122, 6501, 6698, 7293, 7683, 10047, 13002, 14586, 15366, 20094, 28171, 36839, 43537, 56342, 73678, 84513, 87074, 110517, 130611, 169026, 221034, 261222, 478907, 957814, 1436721, 2873442]

約数ペア:

[(1, 2873442), (2, 1436721), (3, 957814), (6, 478907), (11, 261222), (13, 221034), (17, 169026), (22, 130611), (26, 110517), (33, 87074), (34, 84513), (39, 73678), (51, 56342), (66, 43537), (78, 36839), (102, 28171), (143, 20094), (187, 15366), (197, 14586), (221, 13002), (286, 10047), (374, 7683), (394, 7293), (429, 6698), (442, 6501), (561, 5122), (591, 4862), (663, 4334), (858, 3349), (1122, 2561), (1182, 2431), (1326, 2167)]