25971246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 66600960

約数和(自身を除く): 40629714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 541, 762, 889, 1082, 1143, 1623, 1778, 2286, 2667, 3246, 3429, 3787, 4869, 5334, 6858, 7574, 8001, 9738, 11361, 14607, 16002, 22722, 24003, 29214, 34083, 48006, 68166, 68707, 102249, 137414, 204498, 206121, 412242, 480949, 618363, 961898, 1236726, 1442847, 1855089, 2885694, 3710178, 4328541, 8657082, 12985623, 25971246]

約数ペア:

[(1, 25971246), (2, 12985623), (3, 8657082), (6, 4328541), (7, 3710178), (9, 2885694), (14, 1855089), (18, 1442847), (21, 1236726), (27, 961898), (42, 618363), (54, 480949), (63, 412242), (126, 206121), (127, 204498), (189, 137414), (254, 102249), (378, 68707), (381, 68166), (541, 48006), (762, 34083), (889, 29214), (1082, 24003), (1143, 22722), (1623, 16002), (1778, 14607), (2286, 11361), (2667, 9738), (3246, 8001), (3429, 7574), (3787, 6858), (4869, 5334)]