890968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 1811700

約数和(自身を除く): 920732

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 659, 676, 1318, 1352, 2636, 5272, 8567, 17134, 34268, 68536, 111371, 222742, 445484, 890968]

約数ペア:

[(1, 890968), (2, 445484), (4, 222742), (8, 111371), (13, 68536), (26, 34268), (52, 17134), (104, 8567), (169, 5272), (338, 2636), (659, 1352), (676, 1318)]