1291924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1127276

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 191, 356, 382, 764, 1691, 3382, 3629, 6764, 7258, 14516, 16999, 33998, 67996, 322981, 645962, 1291924]

約数ペア:

[(1, 1291924), (2, 645962), (4, 322981), (19, 67996), (38, 33998), (76, 16999), (89, 14516), (178, 7258), (191, 6764), (356, 3629), (382, 3382), (764, 1691)]