1781936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 30

約数和(自身を含む): 3744180

約数和(自身を除く): 1962244

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 659, 676, 1318, 1352, 2636, 2704, 5272, 8567, 10544, 17134, 34268, 68536, 111371, 137072, 222742, 445484, 890968, 1781936]

約数ペア:

[(1, 1781936), (2, 890968), (4, 445484), (8, 222742), (13, 137072), (16, 111371), (26, 68536), (52, 34268), (104, 17134), (169, 10544), (208, 8567), (338, 5272), (659, 2704), (676, 2636), (1318, 1352)]