254580436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{86357}}^1$

素因数の和:86439

約数の個数: 24

約数和(自身を含む): 493276896

約数和(自身を除く): 238696460

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 86357, 172714, 345428, 949927, 1899854, 3799708, 5785919, 11571838, 23143676, 63645109, 127290218, 254580436]

約数ペア:

[(1, 254580436), (2, 127290218), (4, 63645109), (11, 23143676), (22, 11571838), (44, 5785919), (67, 3799708), (134, 1899854), (268, 949927), (737, 345428), (1474, 172714), (2948, 86357)]