1977052

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2458148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 131, 154, 196, 262, 308, 343, 524, 539, 686, 917, 1078, 1372, 1441, 1834, 2156, 2882, 3668, 3773, 5764, 6419, 7546, 10087, 12838, 15092, 20174, 25676, 40348, 44933, 70609, 89866, 141218, 179732, 282436, 494263, 988526, 1977052]

約数ペア:

[(1, 1977052), (2, 988526), (4, 494263), (7, 282436), (11, 179732), (14, 141218), (22, 89866), (28, 70609), (44, 44933), (49, 40348), (77, 25676), (98, 20174), (131, 15092), (154, 12838), (196, 10087), (262, 7546), (308, 6419), (343, 5764), (524, 3773), (539, 3668), (686, 2882), (917, 2156), (1078, 1834), (1372, 1441)]