12988316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 24931200

約数和(自身を除く): 11942884

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 1399, 2321, 2798, 4642, 5596, 9284, 15389, 30778, 61556, 295189, 590378, 1180756, 3247079, 6494158, 12988316]

約数ペア:

[(1, 12988316), (2, 6494158), (4, 3247079), (11, 1180756), (22, 590378), (44, 295189), (211, 61556), (422, 30778), (844, 15389), (1399, 9284), (2321, 5596), (2798, 4642)]