23389808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 49215600

約数和(自身を除く): 25825792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 809, 1112, 1618, 1807, 2224, 3236, 3614, 6472, 7228, 10517, 12944, 14456, 21034, 28912, 42068, 84136, 112451, 168272, 224902, 449804, 899608, 1461863, 1799216, 2923726, 5847452, 11694904, 23389808]

約数ペア:

[(1, 23389808), (2, 11694904), (4, 5847452), (8, 2923726), (13, 1799216), (16, 1461863), (26, 899608), (52, 449804), (104, 224902), (139, 168272), (208, 112451), (278, 84136), (556, 42068), (809, 28912), (1112, 21034), (1618, 14456), (1807, 12944), (2224, 10517), (3236, 7228), (3614, 6472)]