16662724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^2$

素因数の和:344

約数の個数: 27

約数和(自身を含む): 31777767

約数和(自身を除く): 15115043

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 314, 338, 628, 676, 2041, 4082, 8164, 24649, 26533, 49298, 53066, 98596, 106132, 320437, 640874, 1281748, 4165681, 8331362, 16662724]

約数ペア:

[(1, 16662724), (2, 8331362), (4, 4165681), (13, 1281748), (26, 640874), (52, 320437), (157, 106132), (169, 98596), (314, 53066), (338, 49298), (628, 26533), (676, 24649), (2041, 8164)]