1899296

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2475424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 139, 224, 244, 278, 427, 488, 556, 854, 973, 976, 1112, 1708, 1946, 1952, 2224, 3416, 3892, 4448, 6832, 7784, 8479, 13664, 15568, 16958, 31136, 33916, 59353, 67832, 118706, 135664, 237412, 271328, 474824, 949648, 1899296]

約数ペア:

[(1, 1899296), (2, 949648), (4, 474824), (7, 271328), (8, 237412), (14, 135664), (16, 118706), (28, 67832), (32, 59353), (56, 33916), (61, 31136), (112, 16958), (122, 15568), (139, 13664), (224, 8479), (244, 7784), (278, 6832), (427, 4448), (488, 3892), (556, 3416), (854, 2224), (973, 1952), (976, 1946), (1112, 1708)]