12871132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 23878400

約数和(自身を除く): 11007268

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1039, 2078, 3097, 4156, 6194, 12388, 19741, 39482, 78964, 169357, 338714, 677428, 3217783, 6435566, 12871132]

約数ペア:

[(1, 12871132), (2, 6435566), (4, 3217783), (19, 677428), (38, 338714), (76, 169357), (163, 78964), (326, 39482), (652, 19741), (1039, 12388), (2078, 6194), (3097, 4156)]