12968888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 25174800

約数和(自身を除く): 12205912

約数列:

[1, 2, 4, 8, 53, 73, 106, 146, 212, 292, 419, 424, 584, 838, 1676, 3352, 3869, 7738, 15476, 22207, 30587, 30952, 44414, 61174, 88828, 122348, 177656, 244696, 1621111, 3242222, 6484444, 12968888]

約数ペア:

[(1, 12968888), (2, 6484444), (4, 3242222), (8, 1621111), (53, 244696), (73, 177656), (106, 122348), (146, 88828), (212, 61174), (292, 44414), (419, 30952), (424, 30587), (584, 22207), (838, 15476), (1676, 7738), (3352, 3869)]