26472719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 8525041

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 251, 427, 793, 1159, 1729, 1757, 3263, 4769, 5551, 8113, 15067, 15311, 22841, 33383, 61997, 105469, 107177, 199043, 290909, 433979, 1393301, 2036363, 3781817, 26472719]

約数ペア:

[(1, 26472719), (7, 3781817), (13, 2036363), (19, 1393301), (61, 433979), (91, 290909), (133, 199043), (247, 107177), (251, 105469), (427, 61997), (793, 33383), (1159, 22841), (1729, 15311), (1757, 15067), (3263, 8113), (4769, 5551)]