25445308

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 52141320

約数和(自身を除く): 26696012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 659, 788, 1318, 1379, 2636, 2758, 4613, 5516, 9226, 9653, 18452, 19306, 32291, 38612, 64582, 129164, 129823, 259646, 519292, 908761, 1817522, 3635044, 6361327, 12722654, 25445308]

約数ペア:

[(1, 25445308), (2, 12722654), (4, 6361327), (7, 3635044), (14, 1817522), (28, 908761), (49, 519292), (98, 259646), (196, 129823), (197, 129164), (394, 64582), (659, 38612), (788, 32291), (1318, 19306), (1379, 18452), (2636, 9653), (2758, 9226), (4613, 5516)]