21370778888

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{1277}}^1\times {\mathrm{5827}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 40220193600

約数和(自身を除く): 18849414712

約数列:

[1, 2, 4, 8, 359, 718, 1277, 1436, 2554, 2872, 5108, 5827, 10216, 11654, 23308, 46616, 458443, 916886, 1833772, 2091893, 3667544, 4183786, 7441079, 8367572, 14882158, 16735144, 29764316, 59528632, 2671347361, 5342694722, 10685389444, 21370778888]

約数ペア:

[(1, 21370778888), (2, 10685389444), (4, 5342694722), (8, 2671347361), (359, 59528632), (718, 29764316), (1277, 16735144), (1436, 14882158), (2554, 8367572), (2872, 7441079), (5108, 4183786), (5827, 3667544), (10216, 2091893), (11654, 1833772), (23308, 916886), (46616, 458443)]