128473462

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 210157200

約数和(自身を除く): 81683738

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 1937, 2551, 3874, 5102, 25181, 33163, 50362, 66326, 380099, 431119, 760198, 862238, 4941287, 9882574, 64236731, 128473462]

約数ペア:

[(1, 128473462), (2, 64236731), (13, 9882574), (26, 4941287), (149, 862238), (169, 760198), (298, 431119), (338, 380099), (1937, 66326), (2551, 50362), (3874, 33163), (5102, 25181)]