1650896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7958

約数の個数: 20

約数和(自身を含む): 3445092

約数和(自身を除く): 1794196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7937, 15874, 31748, 63496, 103181, 126992, 206362, 412724, 825448, 1650896]

約数ペア:

[(1, 1650896), (2, 825448), (4, 412724), (8, 206362), (13, 126992), (16, 103181), (26, 63496), (52, 31748), (104, 15874), (208, 7937)]