26140012

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 20641268

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 727, 1454, 2908, 8989, 17978, 35956, 64703, 73427, 129406, 146854, 258812, 293708, 6535003, 13070006, 26140012]

約数ペア:

[(1, 26140012), (2, 13070006), (4, 6535003), (89, 293708), (101, 258812), (178, 146854), (202, 129406), (356, 73427), (404, 64703), (727, 35956), (1454, 17978), (2908, 8989)]