30989192

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{22921}}^1$

素因数の和:22953

約数の個数: 24

約数和(自身を含む): 62920890

約数和(自身を除く): 31931698

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 22921, 45842, 91684, 183368, 297973, 595946, 1191892, 2383784, 3873649, 7747298, 15494596, 30989192]

約数ペア:

[(1, 30989192), (2, 15494596), (4, 7747298), (8, 3873649), (13, 2383784), (26, 1191892), (52, 595946), (104, 297973), (169, 183368), (338, 91684), (676, 45842), (1352, 22921)]