25673742

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20168

約数の個数: 24

約数和(自身を含む): 56412720

約数和(自身を除く): 30738978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20089, 40178, 60267, 120534, 180801, 361602, 1426319, 2852638, 4278957, 8557914, 12836871, 25673742]

約数ペア:

[(1, 25673742), (2, 12836871), (3, 8557914), (6, 4278957), (9, 2852638), (18, 1426319), (71, 361602), (142, 180801), (213, 120534), (426, 60267), (639, 40178), (1278, 20089)]