25293272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 49612800

約数和(自身を除く): 24319528

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1291, 2449, 2582, 4898, 5164, 9796, 10328, 19592, 40021, 80042, 101989, 160084, 203978, 320168, 407956, 815912, 3161659, 6323318, 12646636, 25293272]

約数ペア:

[(1, 25293272), (2, 12646636), (4, 6323318), (8, 3161659), (31, 815912), (62, 407956), (79, 320168), (124, 203978), (158, 160084), (248, 101989), (316, 80042), (632, 40021), (1291, 19592), (2449, 10328), (2582, 9796), (4898, 5164)]