2980172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 5663616

約数和(自身を除く): 2683444

約数列:

[1, 2, 4, 13, 26, 52, 223, 257, 446, 514, 892, 1028, 2899, 3341, 5798, 6682, 11596, 13364, 57311, 114622, 229244, 745043, 1490086, 2980172]

約数ペア:

[(1, 2980172), (2, 1490086), (4, 745043), (13, 229244), (26, 114622), (52, 57311), (223, 13364), (257, 11596), (446, 6682), (514, 5798), (892, 3341), (1028, 2899)]