489509306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6091}}^1$

素因数の和:6398

約数の個数: 32

約数和(自身を含む): 865843776

約数和(自身を除く): 376334470

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 562, 3091, 3653, 6091, 6182, 7306, 12182, 40183, 67001, 79183, 80366, 134002, 158366, 871013, 1711571, 1742026, 3423142, 18827281, 22250423, 37654562, 44500846, 244754653, 489509306]

約数ペア:

[(1, 489509306), (2, 244754653), (11, 44500846), (13, 37654562), (22, 22250423), (26, 18827281), (143, 3423142), (281, 1742026), (286, 1711571), (562, 871013), (3091, 158366), (3653, 134002), (6091, 80366), (6182, 79183), (7306, 67001), (12182, 40183)]