25763164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 55014400

約数和(自身を除く): 29251236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 613, 1106, 1226, 1501, 2212, 2452, 3002, 4291, 6004, 8582, 10507, 11647, 17164, 21014, 23294, 42028, 46588, 48427, 81529, 96854, 163058, 193708, 326116, 338989, 677978, 920113, 1355956, 1840226, 3680452, 6440791, 12881582, 25763164]

約数ペア:

[(1, 25763164), (2, 12881582), (4, 6440791), (7, 3680452), (14, 1840226), (19, 1355956), (28, 920113), (38, 677978), (76, 338989), (79, 326116), (133, 193708), (158, 163058), (266, 96854), (316, 81529), (532, 48427), (553, 46588), (613, 42028), (1106, 23294), (1226, 21014), (1501, 17164), (2212, 11647), (2452, 10507), (3002, 8582), (4291, 6004)]