2040604816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{10939}}^1$

素因数の和:11167

約数の個数: 40

約数和(自身を含む): 4028983200

約数和(自身を除く): 1988378384

約数列:

[1, 2, 4, 8, 16, 89, 131, 178, 262, 356, 524, 712, 1048, 1424, 2096, 10939, 11659, 21878, 23318, 43756, 46636, 87512, 93272, 175024, 186544, 973571, 1433009, 1947142, 2866018, 3894284, 5732036, 7788568, 11464072, 15577136, 22928144, 127537801, 255075602, 510151204, 1020302408, 2040604816]

約数ペア:

[(1, 2040604816), (2, 1020302408), (4, 510151204), (8, 255075602), (16, 127537801), (89, 22928144), (131, 15577136), (178, 11464072), (262, 7788568), (356, 5732036), (524, 3894284), (712, 2866018), (1048, 1947142), (1424, 1433009), (2096, 973571), (10939, 186544), (11659, 175024), (21878, 93272), (23318, 87512), (43756, 46636)]