2909648

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 6541248

約数和(自身を除く): 3631600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 313, 332, 581, 626, 664, 1162, 1252, 1328, 2191, 2324, 2504, 4382, 4648, 5008, 8764, 9296, 17528, 25979, 35056, 51958, 103916, 181853, 207832, 363706, 415664, 727412, 1454824, 2909648]

約数ペア:

[(1, 2909648), (2, 1454824), (4, 727412), (7, 415664), (8, 363706), (14, 207832), (16, 181853), (28, 103916), (56, 51958), (83, 35056), (112, 25979), (166, 17528), (313, 9296), (332, 8764), (581, 5008), (626, 4648), (664, 4382), (1162, 2504), (1252, 2324), (1328, 2191)]