289004794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 496132560

約数和(自身を除く): 207127766

約数列:

[1, 2, 13, 17, 26, 34, 221, 313, 442, 626, 2089, 4069, 4178, 5321, 8138, 10642, 27157, 35513, 54314, 69173, 71026, 138346, 461669, 653857, 923338, 1307714, 8500141, 11115569, 17000282, 22231138, 144502397, 289004794]

約数ペア:

[(1, 289004794), (2, 144502397), (13, 22231138), (17, 17000282), (26, 11115569), (34, 8500141), (221, 1307714), (313, 923338), (442, 653857), (626, 461669), (2089, 138346), (4069, 71026), (4178, 69173), (5321, 54314), (8138, 35513), (10642, 27157)]