419972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 858816

約数和(自身を除く): 438844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 283, 371, 566, 742, 1132, 1484, 1981, 3962, 7924, 14999, 29998, 59996, 104993, 209986, 419972]

約数ペア:

[(1, 419972), (2, 209986), (4, 104993), (7, 59996), (14, 29998), (28, 14999), (53, 7924), (106, 3962), (212, 1981), (283, 1484), (371, 1132), (566, 742)]