1802216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3864960

約数和(自身を除く): 2062744

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 169, 172, 248, 338, 344, 403, 559, 676, 806, 1118, 1333, 1352, 1612, 2236, 2666, 3224, 4472, 5239, 5332, 7267, 10478, 10664, 14534, 17329, 20956, 29068, 34658, 41912, 58136, 69316, 138632, 225277, 450554, 901108, 1802216]

約数ペア:

[(1, 1802216), (2, 901108), (4, 450554), (8, 225277), (13, 138632), (26, 69316), (31, 58136), (43, 41912), (52, 34658), (62, 29068), (86, 20956), (104, 17329), (124, 14534), (169, 10664), (172, 10478), (248, 7267), (338, 5332), (344, 5239), (403, 4472), (559, 3224), (676, 2666), (806, 2236), (1118, 1612), (1333, 1352)]