25970188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 50391040

約数和(自身を除く): 24420852

約数列:

[1, 2, 4, 19, 31, 38, 62, 73, 76, 124, 146, 151, 292, 302, 589, 604, 1178, 1387, 2263, 2356, 2774, 2869, 4526, 4681, 5548, 5738, 9052, 9362, 11023, 11476, 18724, 22046, 42997, 44092, 85994, 88939, 171988, 177878, 209437, 341713, 355756, 418874, 683426, 837748, 1366852, 6492547, 12985094, 25970188]

約数ペア:

[(1, 25970188), (2, 12985094), (4, 6492547), (19, 1366852), (31, 837748), (38, 683426), (62, 418874), (73, 355756), (76, 341713), (124, 209437), (146, 177878), (151, 171988), (292, 88939), (302, 85994), (589, 44092), (604, 42997), (1178, 22046), (1387, 18724), (2263, 11476), (2356, 11023), (2774, 9362), (2869, 9052), (4526, 5738), (4681, 5548)]