13257768

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 33357600

約数和(自身を除く): 20099832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3389, 3912, 6778, 10167, 13556, 20334, 27112, 40668, 81336, 552407, 1104814, 1657221, 2209628, 3314442, 4419256, 6628884, 13257768]

約数ペア:

[(1, 13257768), (2, 6628884), (3, 4419256), (4, 3314442), (6, 2209628), (8, 1657221), (12, 1104814), (24, 552407), (163, 81336), (326, 40668), (489, 27112), (652, 20334), (978, 13556), (1304, 10167), (1956, 6778), (3389, 3912)]