139230728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191251}}^1$

素因数の和:191277

約数の個数: 32

約数和(自身を含む): 321303360

約数和(自身を除く): 182072632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 191251, 382502, 765004, 1338757, 1530008, 2486263, 2677514, 4972526, 5355028, 9945052, 10710056, 17403841, 19890104, 34807682, 69615364, 139230728]

約数ペア:

[(1, 139230728), (2, 69615364), (4, 34807682), (7, 19890104), (8, 17403841), (13, 10710056), (14, 9945052), (26, 5355028), (28, 4972526), (52, 2677514), (56, 2486263), (91, 1530008), (104, 1338757), (182, 765004), (364, 382502), (728, 191251)]