11639978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 21406464

約数和(自身を除く): 9766486

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 977, 1702, 1954, 5957, 6839, 11914, 13678, 22471, 36149, 44942, 72298, 157297, 253043, 314594, 506086, 831427, 1662854, 5819989, 11639978]

約数ペア:

[(1, 11639978), (2, 5819989), (7, 1662854), (14, 831427), (23, 506086), (37, 314594), (46, 253043), (74, 157297), (161, 72298), (259, 44942), (322, 36149), (518, 22471), (851, 13678), (977, 11914), (1702, 6839), (1954, 5957)]