2009072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:777

約数の個数: 30

約数和(自身を含む): 4220712

約数和(自身を除く): 2211640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 743, 1352, 1486, 2704, 2972, 5944, 9659, 11888, 19318, 38636, 77272, 125567, 154544, 251134, 502268, 1004536, 2009072]

約数ペア:

[(1, 2009072), (2, 1004536), (4, 502268), (8, 251134), (13, 154544), (16, 125567), (26, 77272), (52, 38636), (104, 19318), (169, 11888), (208, 9659), (338, 5944), (676, 2972), (743, 2704), (1352, 1486)]