25600828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 26492612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 271, 418, 452, 542, 836, 1084, 1243, 2147, 2486, 2981, 4294, 4972, 5149, 5962, 8588, 10298, 11924, 20596, 23617, 30623, 47234, 56639, 61246, 94468, 113278, 122492, 226556, 336853, 581837, 673706, 1163674, 1347412, 2327348, 6400207, 12800414, 25600828]

約数ペア:

[(1, 25600828), (2, 12800414), (4, 6400207), (11, 2327348), (19, 1347412), (22, 1163674), (38, 673706), (44, 581837), (76, 336853), (113, 226556), (209, 122492), (226, 113278), (271, 94468), (418, 61246), (452, 56639), (542, 47234), (836, 30623), (1084, 23617), (1243, 20596), (2147, 11924), (2486, 10298), (2981, 8588), (4294, 5962), (4972, 5149)]