280742138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{238321}}^1$

素因数の和:238373

約数の個数: 16

約数和(自身を含む): 457578240

約数和(自身を除く): 176836102

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 238321, 476642, 4528099, 7387951, 9056198, 14775902, 140371069, 280742138]

約数ペア:

[(1, 280742138), (2, 140371069), (19, 14775902), (31, 9056198), (38, 7387951), (62, 4528099), (589, 476642), (1178, 238321)]