242579428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{666427}}^1$

素因数の和:666451

約数の個数: 24

約数和(自身を含む): 522479552

約数和(自身を除く): 279900124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 666427, 1332854, 2665708, 4664989, 8663551, 9329978, 17327102, 18659956, 34654204, 60644857, 121289714, 242579428]

約数ペア:

[(1, 242579428), (2, 121289714), (4, 60644857), (7, 34654204), (13, 18659956), (14, 17327102), (26, 9329978), (28, 8663551), (52, 4664989), (91, 2665708), (182, 1332854), (364, 666427)]