2778104

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 6395400

約数和(自身を除く): 3617296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 373, 392, 532, 746, 931, 1064, 1492, 1862, 2611, 2984, 3724, 5222, 7087, 7448, 10444, 14174, 18277, 20888, 28348, 36554, 49609, 56696, 73108, 99218, 146216, 198436, 347263, 396872, 694526, 1389052, 2778104]

約数ペア:

[(1, 2778104), (2, 1389052), (4, 694526), (7, 396872), (8, 347263), (14, 198436), (19, 146216), (28, 99218), (38, 73108), (49, 56696), (56, 49609), (76, 36554), (98, 28348), (133, 20888), (152, 18277), (196, 14174), (266, 10444), (373, 7448), (392, 7087), (532, 5222), (746, 3724), (931, 2984), (1064, 2611), (1492, 1862)]