56089904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269663}}^1$

素因数の和:269684

約数の個数: 20

約数和(自身を含む): 117034176

約数和(自身を除く): 60944272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269663, 539326, 1078652, 2157304, 3505619, 4314608, 7011238, 14022476, 28044952, 56089904]

約数ペア:

[(1, 56089904), (2, 28044952), (4, 14022476), (8, 7011238), (13, 4314608), (16, 3505619), (26, 2157304), (52, 1078652), (104, 539326), (208, 269663)]