26213538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 60060672

約数和(自身を除く): 33847134

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 293, 403, 481, 586, 806, 879, 962, 1147, 1209, 1443, 1758, 2294, 2418, 2886, 3441, 3809, 6882, 7618, 9083, 10841, 11427, 14911, 18166, 21682, 22854, 27249, 29822, 32523, 44733, 54498, 65046, 89466, 118079, 140933, 236158, 281866, 336071, 354237, 422799, 672142, 708474, 845598, 1008213, 2016426, 4368923, 8737846, 13106769, 26213538]

約数ペア:

[(1, 26213538), (2, 13106769), (3, 8737846), (6, 4368923), (13, 2016426), (26, 1008213), (31, 845598), (37, 708474), (39, 672142), (62, 422799), (74, 354237), (78, 336071), (93, 281866), (111, 236158), (186, 140933), (222, 118079), (293, 89466), (403, 65046), (481, 54498), (586, 44733), (806, 32523), (879, 29822), (962, 27249), (1147, 22854), (1209, 21682), (1443, 18166), (1758, 14911), (2294, 11427), (2418, 10841), (2886, 9083), (3441, 7618), (3809, 6882)]